English translation for "反循环孔"

reverse circulation port
reversing port

Similar Words：

"反循环法钻掘桩" English translation, "反循环工具" English translation, "反循环管线" English translation, "反循环技术" English translation, "反循环接头" English translation, "反循环砾石充填" English translation, "反循环砾石充填技术" English translation, "反循环排气" English translation, "反循环清洗管鞋" English translation, "反循环清洗钻杆" English translation