短語(yǔ)詞組

短語(yǔ)

• hoisting g tackle 提升滑輪
• hoisting tackle detail 卷?yè)P(yáng)滑車(chē)
• light flux hoisting tackle 輕型起重滑車(chē)
• light hoisting tackle 輕型起重滑車(chē)
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