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Top it off with the wooden crane with hook and swiveling action.
顶它关闭的木制起重机吊钩和旋转动作。
youdao
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QB type explosion-proof hook bridge crane work level is intermediate.
QB型防爆吊钩桥式起重机工作级别为中级。
youdao
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QB type explosion-proof hook bridge crane work level is intermediate.
QB型防爆吊钩桥式起重机工作级别为中级。
youdao