链斗式挖沟机
- n.chain bucket trencher
- 网络chain-bucket dredger
链斗式挖沟机链斗式挖沟机
chain bucket trencher
迎奥运学英语... ... 挖沟机 trencher 链斗式挖沟机 chain bucket trencher 斗轮式挖沟机 bucket wheel trencher ...
chain-bucket dredger
希高翻译-石油化工词汇中英对照C二 ... chain 链条 chain-bucket dredger 链斗式挖沟机 chain-dotted line 点划线 ...