lap welded casing 搭焊套管
butt welded casing 对焊套管
spiral welded casing 螺旋焊接套管
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
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。
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。
The result showed that the stress and deformation of the being designed welded casing under static state wer…
可进一步对焊接机壳进行动态特性分析，以便为改进设计提供更可靠的理论依据。
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