外部链接:
英德
有道
百度
谷歌
图片
维基
百科
vacuum ballistics
真空弹道学
力
vacuum ballistics
vacuum balloon
vacuum bearing
vacuum beer still
vacuum behavior
vacuum bell jar
vacuum blast
vacuum blasting
vacuum blood collector
vacuum blower
vacuum blowing
vacuum board machine
vacuum bolometer
vacuum bond
vacuum bonding
vacuum boost brake
vacuum booster
vacuum booster pump
vacuum bottle
vacuum bottle filler
vacuum box
vacuum brake
vacuum brake flexible...
vacuum braked passeng...
vacuum braked stock
vacuum brakehose
vacuum braking
vacuum braking system
vacuum brazing
vacuum break
vacuum breakdown
vacuum breaker
vacuum breaker float
vacuum breaking
vacuum breaking valve
vacuum building
vacuum bulb
vacuum bypass
vacuum calcination
vacuum calorimeter
vacuum can tester
vacuum can-sealing ma...
vacuum capacitance
vacuum capacitor
vacuum capacity
vacuum capping
vacuum carburet(t)or
vacuum carburization
vacuum carburizing
vacuum case
vacuum casting
vacuum casting machine
vacuum cavity
vacuum cement
vacuum centrifugal pump
vacuum ceramics
VACUUM CHAMBER
vacuum chamber (tank)
vacuum checker
vacuum chemistry
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