iron block steel tackle block的意思|示意
美 / /
英 / /
铁滑车钢滑车
iron block steel tackle block的网络常见释义
铁滑车 ... block up tackle 反面抢截 iron block steel tackle block 铁滑车 block and tackle tacke block 绳子或其他柔性材料与滑轮相组合的机件 ...