pulle counter-weight的意思|示意
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英 / /
pulle抗衡
pulle counter-weight的网络常见释义
对重滑车 >词典结果 ... drum counter-weight rope 驱动鼓筒的平衡索 pulle, counter-weight 对重滑车 switch lever with counter-weight 带锤转辙杆 ...