... 扭转梯 spiral stair (circular stair) 吊车梯 crane ladder 曲爬梯 vertical la葫芦纸模制作dder ...
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... crane hook 起重机吊钩 crane ladder 起重机梯 crane motor 起重电念头 ...
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crane e ladder 起重机梯
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Police decided to send a team of SWAT officers up a ladder in the middle of the crane "to try to reestablish communications with him and to, hopefully, safely get him down from the crane so we could get him whatever help he needed, " he said.
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