switch lever with reversing counter-weight的意思|示意
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英 / /
带换向配重的开关杠杆
switch lever with reversing counter-weight的网络常见释义
回动锤转辙杆 ...er 转辙闸柄锁定装置 switch lever with counter-weight 带锤转辙杆 switch lever with reversing counter-weight 回动锤转辙杆 ..