... welded bridge焊接桥, 焊接桥梁 welded casing焊接套管 welded case焊接机匣 ...
基于134个网页-相关网页
... welding technology烧焊农艺 welded casing烧焊套管 welded case烧焊机匣 ...
基于8个网页-相关网页
lap welded casing 搭焊套管
butt welded casing 对焊套管
spiral welded casing 螺旋焊接套管
electric-welded casing 焊接套管
oil welded casing 焊接油套管
straight welded casing 直缝焊接套管
electric resistance welded casing 电阻焊套管
welded oil casing 焊接油套管
welded exhaust casing 焊接式排汽缸
·2,447,543篇论文数据，部分数据来源于NoteExpress
HDPE pipe to connect the use of hot-melt or fused welded casing connection.
管采用热熔对焊连接或电熔套管连接。
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It has reference role to the researches, manufacture and the usage of straight welded casing in our nation.
对我国有关单位今后研究、生产、使用直缝焊接套管有参考作用。
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