秤砣: the sliding weight of a stee ...虽: though; although小: small; little; petty; minor压: press; push down; hold down; ...千斤: hoisting jack; jack; screw b ...气压千斤顶: air jack; pneumatic jack水压千斤顶: hydraulic jack推压千斤顶: push-jack液压千斤顶: fluid pressure operated jacks; hydraulic jack; hydraulic operating gear; hydraulic ram; hydraulicjack; oil jack; whisky jack油压千斤顶: oil jack液压千斤支腿: hydraulic support leg油压千斤顶法: hydraulic jack method秤杆虽小提千斤: a steelyard is small but it carries a weight of a thousand catties秤砣: the sliding weight of a steelyard; weight抽油装置；油压千斤顶: oil jack风动油压千斤顶: air driven hydraulic jack; air-driven hydraulic jack杠杆加压千斤顶: center-hol jack滚轮式液压千斤顶: roller hydraulic jack径向液压千斤顶: hydraulic jack for radial pressure立式液压千斤顶: hydraulic bottle jack; vertical hydraulic jack启动液压千斤顶: starting ram气动液压千斤顶: air-hydraulic jack汽车液压千斤顶: automobile hydro-jack汽车用液压千斤顶: hydraulic auto jack手动液压千斤顶: manual hydro-hoisting jack
