butt fusion welding 对头熔接 ; 对接熔焊 ; 热熔对接焊
butt fusion [机] [塑料] 熔接 ; 热融对接
butt fusion welding machine 热熔对接焊机
polyethylene fitting from butt fusion 聚乙烯焊制管件
butt-fusion joint 对焊接头
butt-fusion welded joint 热熔对接接头
Butt fusion connection is banned for metallic conduit.
金属导管严禁对口熔焊连接。
This standard covers the procedures for the heat joining of pipe and fittings made from polyolefin materials utilizing either the socket or butt fusion methods.
这个标准涵盖采用承插热熔和对焊热熔方法对聚烯烃材料管道和连接件进行热连接的程序。
According to the different product structure, butt fusion welding process and lap seam welding process are used to respectively weld left and right half shell of upper body.
上体左、右半壳直焊缝视产品结构不同，分别采用对接熔化焊和搭接缝焊工艺。
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