propelled grab hopper dredger的意思|示意
美 / /
英 / /
推进抓斗式挖泥船
propelled grab hopper dredger的网络常见释义
自航抓斗挖泥船 ... self-propelled floating revolving crane 自航回旋浮吊 self-propelled grab hopper dredger 自航抓斗挖泥船 self-propelled hopper 自航泥驳 ...
propelled grab hopper dredger相关短语
1、 self-propelled grab hopper dredger 自航抓斗挖泥船