reverse circulation
短语词组
- reverse -circulation system 反循环系统
- reverse e circulation 反循环;逆行循环
- rotary reverse -circulation 回转反循环
- Retreating reverse goods circulation 再处理逆向物流
- reverse e circulation flushing 反循环冲洗
- Reverse e circulation valve 反循环阀
- percussion reverse -circulation drill 冲击反循环钻机
- percussive reverse -circulation drill 冲击反循环工程钻机
- impact reverse - circulation drilling 冲击反循环钻进 返回 reverse circulation