n.井口；水源；泉源
Affective wellhead was bred to be polychrome life and sincere life! 情感的水源，孕育了多彩的生活，至诚的生命！
The coordinated water-injection flowsheet means a series of water conditioning flowsheets from water source well or oil processing plant to water injection wellhead. 一条龙注水工艺流程，是指从水源井或油区来水至注水井口的一系列水质处理注水工艺流程。
