... lifting power 起重力 lifting rate 排液量 lifting sub 提升接头 ...
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... life of well 井的开采期限 lifting sub 提升短节 light crude 轻质原油 ...
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... pipe wrench 管子扳手 lifting sub 提升短接 kelly spinner 方钻杆旋扣器 ...
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Drill Tool Lifting Sub 钻具提升短节
whole lifting sub 整体式提升短节
integral lifting sub 供应整体提升短节
LUOYANG LIFTING EQUIPMENT PLANT SUB-FACTORY 洛阳市起重设备厂分厂
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The article studies the sub-hydraulic lifting scaffold in high-rise building design, calculation and application, and to pay for a flight in the Office building Project as an example to elaborate.
本文主要研究了分体液压升降爬架在高层建筑工程中的设计、计算与应用，并以中交一航局办公大楼工程为例进行阐述。
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