side acting jack 侧顶式液压升降装置
double acting jack 双作用千斤顶
double-acting jack 双作用千斤顶
single acting jack 单向动作筒
double acting hydraulic jack 双作用液压油缸
Jack double acting 双动千斤顶
And Jack Riley is acting director of the Rand Corporation's Center on Quality Policing.
NPR: Shooting Strains Police-Community Ties in NYC
It's not surprising that such an atmospheric club has made numerous celluloid appearances, from being blown up in James Caan's Thief to acting as John Cusack and Jack Black's hangout in High Fidelity.
BBC: Chicago��s celluloid city
Labour's Jack Dromey, whose wife Harriet Harman is acting Labour leader, said his constituents were more concerned about their jobs than ID cards.
BBC: Blunkett admits that ID cards project is 'dead'
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