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直缝焊管 zhífèng hànguǎn
met. butt welded pipe; butt welded tube; straight welded tubing; butt-welded pipe; butt-welded tube; straight welded tube
oil straight longitudinal weld pipe; longitudinally-welded pipe
tech. straight welded pipe
UOE 直缝焊管
met. UOE pipe
直缝焊管
: 10 phrases in 3 subjects
Drilling1
Metallurgy8
Technology1