具有升沉补偿顶推架的作用；
该举重床还有踢腿机构、卧推架机构以及高拉杆机构。
The weight lifting bed and kick institutions, lie push frame institutions and high levers of institutions.
其中高拉杆机构拉悬挂的重物改设成拉弹簧以增加安全性，踢腿机构和卧推架机构都是栓挂哑铃片或者是杆铃片。
Among them high bars, a weight of institutions to suspension set to pull to increase the safety of spring, kick institutions and lie push frame agencies are bolts of hang dumbbell or stem of the bell.
大多数的国际合作伙伴也将使用这种型号，最终将把F - 35的总产量推高到超过4,000架。
Most international operators will also fly this version, eventually pushing total F-35 production to more than 4,000 aircraft.
一条推特贴出一张照片，上面显示着一架即将起飞的加拿大航空公司的飞机，旁边放着两本护照，并附有标题：选举之夜启动工具包。
One tweet shows an Air Canada jet taking off alongside two passports - along with the caption: 'Election night starter kit'.
沙漠公路清沙车由推沙装置、风力清沙装置、升降架和卡车底盘等组成。
The truck for removing sand on desert roads consists of sand pushing device, air blower, elevator and truck chassis.
推移千斤顶采用框架结构，以减少推溜力和增大移架力。
Passes the hoisting jack to use the portal frame construction, reduces pushes slides the strength and increases moves a strength.
推移千斤顶采用框架结构，以减少推溜力和增大移架力。
Passes the hoisting jack to use the portal frame construction, reduces pushes slides the strength and increases moves a strength.
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