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漏气试验
chem. leak- test; leak-age test; leak-test
met. air test
oil gas leakage test
tech. air leak test; air leakage test; leakage test; leak test
管材漏气试验
gen. air test
漏 气 试验
: 11 phrases in 5 subjects
Automobiles1
Electronics3
Metallurgy1
Oil / petroleum2
Technology4