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法兰连接自动蒸气疏水阀 结构长度
Flanged automatic steam traps; Face-to-face dimensions
参考页数：1P.;A4
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自动蒸气疏水阀 分类
Automatic steam traps; Classification
参考页数：4P;A4
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自动蒸气疏水阀 产品试验和工作特性试验
Automatic steam traps; Production and performance characteristic tests
参考页数：3P;A4
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Performance Requirements for Air Valve and Vent Inflow Preventer
参考页数：24P.;A4
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石油化工仪表及管道伴热和绝热设计规范
Design specification for tracing and insulation of instrument and piping in petrochemical industry
参考页数：40P.;A4
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管道用篮式过滤器
Basket type strainer for piping
参考页数：18P.;A4
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排水管和下水道改造系统. 带有刚性固定塑料内层 (RAPL) 的衬料
Systems for renovation of drains and sewers. Lining with a rigidly anchored plastics inner layer (RAPL)
参考页数：34P.;A4
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应用于阴极保护埋地管道的交流腐蚀可能性评价
Evaluation of a.c. corrosion likelihood of buried pipelines applicable to cathodically protected pipelines
参考页数：42P;A4
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改造地下无压排水和污水处理网用塑料管系统. 螺旋卷式管内衬
Plastics piping systems for renovation of underground non-pressure drainage and sewerage networks. Lining with spirally-wound pipes
参考页数：28P;A4
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压力设施用金属波纹膨胀节
Metal bellows expansion joints for pressure applications
参考页数：210P;A4
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