reverse circulation

短语词组

短语

• 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
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