具有升沉补偿顶推架的作用；

Functions as a heave-compensated jacking frame;

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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.

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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.

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