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他有拉弦手向后拉弓弦直到满弓点。
He draws back the target arrow at the anchor point with this drawing hand.
youdao
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张拉弦钢拱架结构是一种新型的预应力钢结构体系。
The stressed-arch frame is a new type of prestressed steel structure system.
youdao
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张拉弦钢拱架结构是一种新型的预应力钢结构体系。
The stressed-arch frame is a new type of prestressed steel structure system.
youdao