manual hydro-hoisting jack 手动液压千斤顶
hydraulic hoisting jack 液压起重器
Fingernail type hoisting jack 爪式千斤顶
hoisting jack lifting jack 起重器
manual l hydro-hoisting jack 手动液压千斤顶
They put the car up with a hoisting jack.
他们用千斤顶把车抬高。
Rack hoisting jack: Uses the rack to go against as the rigidity lifts a hoisting jack.
齿条千斤顶：采用齿条作为刚性顶举件的千斤顶。
Hydraulic jack: Uses the plunger or the hydraulic cylinder goes against as the rigidity lifts a hoisting jack.
油压千斤顶：采用柱塞或液压缸作为刚性顶举件的千斤顶。
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