reverse circulation
短语词组
- reverse -circulation system 反循環系統
- reverse e circulation 反循環;逆行循環
- rotary reverse -circulation 廻轉反循環
- Retreating reverse goods circulation 再処理逆曏物流
- reverse e circulation flushing 反循環沖洗
- Reverse e circulation valve 反循環閥
- percussion reverse -circulation drill 沖擊反循環鑽機
- percussive reverse -circulation drill 沖擊反循環工程鑽機
- impact reverse - circulation drilling 沖擊反循環鑽進 返回 reverse circulation