... back wall photovoltaic cell 背壁光电伏特打电池 tie back wall 锚定挡墙 Body back wall 车身驾驶室后围 ...
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... 锚定链 ground cable; ground chain 锚定墙 anchor wall; tie back wall 锚定室 anchorage chamber ...
基于1个网页-相关网页
tie-back wall 锚撑挡墙
I tie a spring to my back and I anchor it to the wall and see how much the spring stretches before the two forces balance.
我把弹簧一端系在背后,另一端固定在墙上,观察两个力平衡时弹簧的伸长量
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