He质谱检漏仪
He gas mass spectrum leak detector
ZQJ-291检漏仪
ZQJ-291 helium leak detector
安瓿灭菌检漏设备
ampoule sterilization and leakage detector
钯隔层检漏仪
Palladium barrier leak detector
钯屏检漏仪
Palladium barrier leak detector
差错块的漏检概率PLN
the missing probability of error block P LN
差动检漏器
differential leak detector
差压式检漏
differential pressure leak detection
差压式泄漏检测
Leak test with the principle of pressure difference
超灵敏检漏
Ultra sensitive leak detection