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气密性试验 qìmìxìng shìyàn
el. gas leak test
el.mach. air-tightness test; gastightness test
hydroel.st. tightness test
met. air test; air-tight test
nautic., tech. gas tightness test
oil gas leakage test
railw. air tightness test; air-tight airtight test
refrig. leak test
space air tight test; gas tight test
tech. gas-tight test; leakage test; soundness test
气 密性试验
: 28 phrases in 11 subjects
Aviation1
Business1
Chemistry1
Management1
Metallurgy1
Oil / petroleum3
Rail transport1
Shipbuilding14
Space1
Technology3
United States1