brake mechanism on pulleys for life saving是什麼意思、英文翻譯及中文解釋
brake mechanism on pulleys for life-saving
詞語: brake mechanism on pulleys for life-saving
解釋: 滑車中的救生用剎車裝置
詞典: 專利專業英漢詞典
brake mechanism on pulleys for life-saving
詞語: brake mechanism on pulleys for life-saving
解釋: 滑車中的救生用剎車裝置
詞典: 專利專業英漢詞典