... riveted plate-and-angle member 角钢与钢板铆接构件 riveted steel pipe 铆接钢管 riveted 铆接的 ...
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... 钢管 steel pipe 铆接钢管 welded steel pipe 合金钢管 alloy steel pipe ...
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电钻铆接钢管 spiral welded steel pipe
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是用誊写钢版或者带钢通过卷曲成型后铆接酿成的钢管。
Piling steel pipe, also known as drill pipe, is transcribed, or strip steel plate riveted through the coil after forming the pipes lead.
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