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密封试验 mìfēng shìyàn
compr. leakage test
el.mach. check for leakage
hydroel.st. closure test
space seal test; sealing test
tech. pressure test; pressure testing
telecom. leak test
密封 试验
: 44 phrases in 18 subjects
Automobiles5
Aviation3
Chemistry1
Compressors3
Earth sciences2
Electronics1
General1
Hydroelectric power stations2
Mechanics3
Mining1
Nautical3
Oil / petroleum5
Oil processing plants1
Rail transport1
Shipbuilding1
Space3
Technology7
Telecommunications1

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