eriodically
ressure tests
ressure vessels
ropane;Quality assurance;Recurrent;Refillable;Repairs;Repeat tests;Routine tests;Safety;Safety devices;Safety engineering;Safety requirements;Safety valves;Soldered;Specification (approval);Steels;Testing;Thickness;Visual inspection (testing);Wall thicknesses;Welded;Welded structures【摘要】: 【中国标准分类号】: J74【国际标准分类号】: 23_020_30【页数】: 41P.;A4【正文语种】: 其他 | 欢迎光临 世界资料网论坛 (http://bbs.infoeach.com/) | Powered by Discuz! X2.5 |