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Encyclopedia
工学
〔轻小型起重设备〕
释
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千斤顶
依靠人力驱动来顶升重物的轻小型起重设备,日常生活和维修中常用的起重工具。
Physics
jack
①插口,插孔,插座 ②千斤顶
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air inlet hole
air inlet performance parameters
air inlet valve
airintakedevice
air ionization
air ionization chamber
air jet loom
air-jet spinning
air jet spinning machine
air jet supply
air-jet vortex spinning
air jig
air laid webber
air launch
air-launched ballistic missile
air-launched cruise missile
air-launched launch vehicle
air launched sounding rocket
air launch test
air law
air leakage of sintering machine
air lens
airless spraying
air level
air lift
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