这巨大的金属结构构件作为传力机构的基座。
The massive metal constructions served as a base for trial conduction.
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在举力选择适当时，举升构件可实现任意位置的停留。
In the selection of appropriate force, realize any position lifting member can stay.
钢缆索是一种重要的承力构件。
The steel cable is an important strained component.
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