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胀管器 zhàngguǎnqì
chem. tube expander
compr. tube expander
dril. expander
el. pipe flaring tool; casing roller
oil pipe expander
tech. casing swage
胀 管 器
: 15 phrases in 7 subjects
Automobiles1
Drilling3
Electronics1
Metallurgy2
Oil / petroleum2
Refrigeration3
Technology3