仰躺下，双手各抓一个哑铃或者拉缆。
Lie on your back and grasp a dumbbell or cable handles in each hand.
其中这套方法主要包括：主缆位移弱相干性原则、吊杆内力相邻性原则、交替前进张拉方法。
In addition this method contains weak interference principle of main cable displacement, near influence principle of hangers force and forward alternately tension method.
每一受拉件包括多个缆股(42)，每一缆股有多个线材(40)制成。
Each tension member includes a plurality of strands (42), which are each made up of a plurality of wires (40).
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