log jack ladder 原木链条传送机
jack ladder tender 插孔阶梯管理员
ladder-jack scaffold 挂梯式轻便脚手架
ladder jack scaffold 梯式脚手架
ladder-jack ȅ scaffold 挂梯式轻便脚手架
ladder-jack E scaffold 挂梯式轻便脚手架
ladder-jack Ʌ scaffold 挂梯式轻便脚手架
ladder r jack scaffold 梯式脚手架
以上来源于: WordNet
The emergency escape device for high rise building consists of jack ladder, guide track, chain wheel, speed varying mechanism, hydraulic speed regulating controller, etc.
本发明是一种高层建筑遇险时紧急逃生装置，也是一种理想的消防设施。该装置主要由链梯、导轨基架、链轮、变速机构、液压调速式控制器等组成。
Meanwhile, a demoted Jack tangles yet again with Nemesis Devin Banks (Will Arnett) as he tries to climb back up the corporate ladder at 30 Rock.
同时，一个降级杰克缠结再次和克星德文银行(威尔·阿奈特)当他试图爬上梯子在30岩。
Chief Executive Jack Welch has some blunt words for women climbing the corporate ladder: you may have to choose between taking time off to raise children and reaching the corner office.
前首席执行长杰克·韦尔奇(Jack Welch)对那些在职场上为升迁而打拼的女性提出了一些直言不讳的忠告：你可能不得不在暂时停止工作在家带孩子和进军高管行列之间作出选择。
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