- 201 BS 5157-1989 Steel gate (parallel slide) valves 2024-03-13 04:11:59
- 202 BS 5155-1984 蝶阀的设计标准 2024-03-13 04:11:00
- 203 BS 5154-1991 中文版 铜合金截止阀、截止止回阀、止回阀以及闸阀规范 2024-03-13 04:10:11
- 204 BS 5154 1991 一般用铜合金制截止阀,截止止回阀,止回阀和闸阀 2024-03-13 04:09:25
- 205 BS 5153-1974 中文版 通用铸铁止回阀规范 2024-03-13 04:08:33
- 206 BS 5153-1974 通用铸铁止回阀 2024-03-13 04:07:39
- 207 BS 5152-1974 中文版 通用铸铁截止阀和截止止回阀规范 2024-03-13 04:06:52
- 208 BS 5150-1990铸铁闸阀 2024-03-13 04:05:54
- 209 BS 5146-1974 工业用钢阀的检查和试验技术要求 2024-03-13 04:05:04
- 210 BS 5135-1984 Arc Welding of Carbon and Carbon Manganese Steels 2024-03-13 04:04:13
- 211 BS 5135 碳和碳锰钢的弧焊 中文参考翻译.doc 2024-03-13 04:03:01
- 212 BS 5075-3-1985 Concrete admixtures Part 2. Specification for superplasticizing admixtures 2024-03-13 04:02:12
- 213 BS 5075-1-1982 Concrete admixtures part 1. Specification for accelerating admixtures, retarding admixtures and water reducing admixtures ... 2024-03-13 04:01:22
- 214 BS 5045-7-2000 可运输的气体容器.特殊便携的水容量为0.5-15升的无缝钢气体容器的规范 2024-03-13 04:00:32
- 215 BS 5045-5-1986 可运输的气体容器.第5部分大于0.5L至130L水容量的焊接铝合金气体容器规范 2024-03-13 03:59:44
- 216 BS 5045-2-1989 Transportable gas containers. Specification for steel containers of 0.5 L up to 450 L water capacity with welded seams 2024-03-13 03:58:49
- 217 BS 4952-1992 弹性织物的试验方法Methods of test for elastic fabrics 2024-03-13 03:57:57
- 218 BS 4933-1973 Specification for ISO metric black cup and countersunk head bolts and screws with hexagon nuts 2024-03-13 03:57:06
- 219 BS 4929-2-1973 常扭矩式钢质六角螺母规范.第2部分统一英制系列 2024-03-13 03:56:15
- 220 BS 4929-1-1973 Specification for steel hexagon prevailing-torque type nuts. Metric series 2024-03-13 03:55:21
- 221 BS 4921-1988 钢铁件上的镀锌层规范 2024-03-13 03:54:28
- 222 BS 4873-2009 Aluminium alloy windows and doorsets. Specification 2024-03-13 03:53:33
- 223 BS 4872-2-1976 Specification for approval testing of welders when welding procedure approval is not required - TIG or MIG welding of aluminium and its alloys 2024-03-13 03:52:42
- 224 BS 4872-1-1982 焊接工艺不需认可时焊工的鉴定考试规范.第1部分钢的熔焊 Specification for approval testing of welders when welding procedure approval is not required - Fusion welding of steel 2024-03-13 03:51:45
- 225 BS 4871-3-1985 按认可焊接工艺操作的焊工鉴定考试规范.第3部分金属管与管板接头间电弧焊 2024-03-13 03:48:45
- 226 BS 4871-2-1982 Approval testing of welders working to approved welding procedures Part 2. TIG or MIG welding of alumonium and its alloys 2024-03-06 04:15:30
- 227 BS 4871-1-1982按认可焊接工艺操作的焊工鉴定考试规范.第一部分金属溶接焊 2024-03-06 04:14:47
- 228 BS 4870-1-1981 Approval testing of welders working to approved welding procedures- Fusion welding of steel 2024-03-06 04:13:38
- 229 BS 4825-5-1991+A1-2009 食品工业及其他卫生设施用不锈钢管及配件.夹紧型连接件规范 2024-03-06 04:12:52
- 230 BS 4825-4-1991+A1-2009 食品工业及其他卫生设施用不锈钢管及接头.螺纹(IDF型)管接头规范 2024-03-06 04:12:06
- 231 BS 4825-4-1991 Stainless steel tubes and fittings for the food industry and other hygienic applications. Specification for threaded (IDF type) coupling 2024-03-06 04:11:11
- 232 BS 4825-3-1991+A2-2009 食品工业及其他卫生设施用不锈钢管及配件.夹紧型连接件规范 2024-03-06 04:10:26
- 233 BS 4825-2-1991 食品工业及其他卫生设施用不锈钢管及配件.第2部分弯头和三通规范 2024-03-06 04:09:38
- 234 BS 4825-1-1991 食品工业及其他卫生设施用不锈钢管及配件.第1部分管规范 2024-03-06 04:08:48
- 235 BS 4677-1984 Specification for arc welding of austenitic stainless steel pipework for carrying fluids 2024-03-06 04:07:54
- 236 BS 4622-1970 灰口铁管和管接头规范 2024-03-06 04:07:03
- 237 BS 4577-1970 电阻焊电极和辅助设备用材料规范 2024-03-06 04:06:13
- 238 BS 4570-1985 Fusion welding of steel castings 2024-03-06 04:05:28
- 239 BS 4518-1982 环形密封圈(“O“形环)及其安装座的米制尺寸规格 2024-03-06 04:04:36
- 240 BS 4515-2-1999 陆地和近海铺设的钢管焊接规范 双相不锈钢管道 2024-03-06 04:03:50
- 241 BS 4515-1-2009 Specification for Welding of Steel Pipelines on Land and Offshore - Part 1 Carbon and Carbon Manganese Steel Pipelines 2024-03-06 04:03:01
- 242 BS 4515-1-1996 陆地和近海钢管道焊接规范.碳及碳锰钢管 2024-03-06 04:02:05
- 243 BS 4504-3.3-1989 中文版 管道 阀门 管件用圆法兰 第3节 铜合金和组合法兰技术条件 2024-03-06 04:01:17
- 244 BS 4504-3.2-1989 中文版 管道 阀门 管件用圆法兰 第2节 铸铁法兰技术条件 2024-03-06 04:00:33
- 245 BS 4504-3.1-1989(R1991) 中文版 管道 阀门 管件用圆法兰 第1节 钢法兰技术条件 2024-03-06 03:59:38
- 246 BS 4504-3.1-1989 中文版 管道 阀门 管件用圆法兰 第1节 钢法兰技术条件 2024-03-06 03:58:48
- 247 BS 4504-3.1-1989 管道 阀门 管件用圆法兰 第1节 钢法兰技术条件 2024-03-06 03:57:49
- 248 BS 4483-1998 混凝土配筋用钢筋网 2024-03-06 03:57:00
- 249 BS 4464-1969 B型 单盘簧垫圈 2024-03-06 03:56:02
- 250 BS 4449-2009 Steel for the reinforcement of concrete — Weldable reinforcing steel — Bar,coil and decoiled product —Specification 2024-03-06 03:52:18
- 251 BS 4449-2005 混凝土用加强钢筋Steel for the reinforcement of concrete-Weldable reinforcing steel-Bar, coil and decoiled product-Specification 2024-02-29 04:39:26
- 252 BS 4449:1997 中文版 混凝土用碳素钢钢筋 2024-02-29 04:38:39
- 253 BS 4360-1986 中文版 可焊结构钢 2024-02-29 04:37:46
- 254 BS 4278-1984 升降用吊环螺拴Specification for eyebolts for lifting purposes 2024-02-29 04:36:57
- 255 BS 4190-2001 ISO 米制的粗制六角螺拴、螺钉和螺母规范 2024-02-29 04:35:55
- 256 BS 4174-1972 Specification for self-tapping screws and metallic drive screws 2024-02-29 04:35:05
- 257 BS 4168-1-1981 Hexagon socket screws and wrench keys metric series Part 1 Specification for hexagon socket head cap screws 2024-02-29 04:34:15
- 258 BS 4165-1984 碳素钢和中等抗拉钢埋弧焊用的焊条钢丝及焊剂规范 2024-02-29 04:33:21
- 259 BS 4151-1967 输入信号为 3至151bin(压力计)的气动阀定位器的评定方法 2024-02-29 04:32:32
- 260 BS 4147-1980 Specification for bitumen-based hot-applied coating materials for protecting iron and steel, including suitable primers where required 2024-02-29 04:31:43
- 261 BS 4102-1998 Steel wire for general fencing purposes 2024-02-29 04:30:59
- 262 BS 4084-1996 UNJ threads, with controlled root radius, for aerospace. Inch series. 2024-02-29 04:30:04
- 263 BS 4062-2-1990 液压动力系统阀门.第2部分性能测定方法 2024-02-29 04:29:14
- 264 BS 4023-1975 软微孔聚氯乙烯片材规范 2024-02-29 04:28:21
- 265 BS 3923-2-1972 焊接超声检验.第2部分铁素体钢熔焊对接接头自动检验 2024-02-29 04:27:35
- 266 BS 3923-1-1986 焊接的超声检验.第1部分铁素体钢熔焊的人工检验方法 2024-02-29 04:26:44
- 267 BS 3858-1992 电缆和电线用捆扎和识别套管规范 2024-02-29 04:25:49
- 268 BS 3799:1974 Specification for steel pipe fittings, screwed and socket-welding for the petroleum industry 2024-02-29 04:25:00
- 269 BS 3692-2001 六角头螺栓 2024-02-29 04:24:12
- 270 BS 3692-1967 Specification for ISO metric precision hexagon bolts, screws and nuts. Metric units. 2024-02-29 04:23:19
- 271 BS 3643-2-2007 ISO metric screw threads Part 2 Specification for selected limits of size 2024-02-29 04:22:34
- 272 BS 3643-2-1981 ISO 米制螺纹第二部分:规格与极限尺寸 2024-02-29 04:21:47
- 273 BS 3643-1-2007 ISO metric screw threads Part 1 Principles and basic data 2024-02-29 04:20:56
- 274 BS 3643-1-1981 ISO 米制螺纹第一部分:原则与基本数据 2024-02-29 04:19:53
- 275 BS 3605-2-1992 Austenitic stainless steel pipes and tubes for pressure purposes. Specification for longitudinally welded tubes 2024-02-29 04:17:22
- 276 BS 3602-2-1991 Specification for steel pipes and tubes for pressure purposes carbon and carbon manganese steel with specified elevated temperature properties. Specification for longitudinally arc welded 2024-02-28 04:20:29
- 277 BS 3602-1-1987Specification for steel pipes and tubes for pressure purposes carbon and carbon manganese steel with specified elevated temperature properties 2024-02-28 04:19:36
- 278 BS 3601-1987 spceifaction for carbon steel pipes and tubes with specified room temperature purposes 2024-02-28 04:18:52
- 279 BS 3600-1997 Specification for dimensions and masses per unit length of welded and seamless steel pipes and tubes for pressure purposes 2024-02-28 04:18:02
- 280 BS 3571-1-1985 MIG welding part 1 Specification for MIG welding of aluminium and aluminium alloys 2024-02-28 04:17:05
- 281 BS 3550-1963 渐开线花键规范 2024-02-28 04:16:16
- 282 BS 3468-1986 奥氏体铸铁 2024-02-28 04:15:25
- 283 BS 3463-1975 压力容器的水位观察和水位计用玻璃规范 2024-02-28 04:14:36
- 284 BS 3457-1973 Specification for materials for water tap and stopvalve seat washers 2024-02-28 04:12:26
- 285 BS 3424-14-1985 涂层织物试验.方法16.湿摩擦和干摩擦色牢度及印花耐磨损性的测定方法 2024-02-28 04:11:36
- 286 BS 3424-12-1996 part12 Methods of Test for Coated Fabrics 2024-02-28 04:10:50
- 287 BS 3424-8-1983 涂层织物试验方法10A、10B、10C—低温性能的测定方法 2024-02-28 04:09:59
- 288 BS 3424 part12 Methods of Test for Coated Fabrics 2024-02-28 04:09:08
- 289 BS 3424 Part8-1983 Testing coated fabrics Part8.Methods10A,10B and 10C. methods For determination of low temperature performance 2024-02-28 04:07:43
- 290 BS 3410-1961 一般工程用金属垫圈规范 2024-02-28 04:06:52
- 291 BS 3382-1961 Specification for Electroplated coatings on threaded components — Part 1 Cadmium on Steel Components — Part 2 Zinc on Steel Components 2024-02-28 04:06:00
- 292 BS 3293-1960 石油工业用碳素钢管法兰(公称尺寸24英寸以上)规范 2024-02-28 04:05:08
- 293 BS 3170-1972 动力传动用挠性联轴器规范 2024-02-28 04:04:19
- 294 BS 3066-1995 工程用冷凿及相关工具规范 2024-02-28 04:03:29
- 295 BS 3062-1985 眼镜镜片材料规范 2024-02-28 04:02:39
- 296 BS 3019-1-1984 TIG welding.Part 1 Specification for TIG welding of aluminium, magnesium and their alloys 2024-02-28 04:01:49
- 297 BS 2971-1991 输送流体用碳钢管道二级电弧焊规范 2024-02-28 04:00:52
- 298 BS 2915-1990防爆板和防爆板装置规范 2024-02-28 04:00:03
- 299 BS 2910-1986 钢管环向熔化焊对接接头的射线照相检验方法 2024-02-28 03:57:07
- 300 BS 2790-1992 焊接结构的壳式锅炉的设计和制造规范 2024-02-28 03:53:56