... 真空去鱼内脏机：vacuum fish gutting machine 真空汽缸：vacuum cylinder 真空气压表：baro-vacuum gauge ...
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... 真空断路器 Vacuum circuit breaker 真空气厌缸 vacuum cylinder 真空蒸镀 vacuum evaporation ...
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vacuum cylinder gasket 真空气缸垫密片
vacuum cylinder piston spring 真空缸活塞弹簧
vacuum cylinder oil 真空气缸油
carburetor vacuum cylinder 汽化器真空筒
vacuum cylinder reinforcing plate 真空气缸加强板
vacuum cylinder push rod guide 真空缸推杆导管
vacuum cylinder and plunger assembly 真空省沿器筒及柱塞总成 ; 真空省油器筒和柱塞总成
vacuum cylinder and plungerassembly 真空省油器筒及柱塞总成
This gets back to Seymour's vacuum analogy. A 1950s-style cylinder vacuum provides the best comparison.
这样，我们就又回到了西摩关于吸尘器的类比，20世纪50年代风格的圆筒真空吸尘器是最好的类比物了。
Intake stroke: the camshaft opens the intake valve and the piston moves down the cylinder. This creates vacuum and sucks in air and fuel into the combustion chamber above the piston.
进气行程：凸轮轴打开进气阀，活塞在汽缸中向下运动，产生一段真空。
The brake booster USES vacuum from the engine to multiply the force that your foot applies to the master cylinder.
制动助力器采用真空泵把你的脚作用在主缸上的力放大。
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