ladder dredge是什么意思 ladder dredge在线中文翻译

ladder dredge

ladder dredge 双语例句

1. The contents include the drive techniques of submerged dredge pump and cutter, and the control techniques of lifting and hoisting/swing of cutter ladder, etc.
   内容包括水下泥泵驱动技术、绞刀驱动技术、绞刀桥梁的起升/横移控制技术等。

ladder dredge