vibration excited by dropping weight的意思|示意
美 / /
英 / /
落物激振
vibration excited by dropping weight的网络常见释义
落物激振 ... Toll-by-weight 计重收费 vibration excited by dropping weight 落物激振 percent by weight 重量百分数 ; 重量百分比 ; 重量百分比或重量 ...