1.源头,水源;井栏
1.the place where a spring emerges from the earth or a stream begins
2.a principal or primary source of something
3.a structure or enclosure at the upper end of a water, oil, or natural-gas well, e.g. one containing pipes and pumping equipment
1.Bird smiled and said: "Friend, you are mistaken. Do not believe that you look at it out of the wellhead. "
小鸟也笑了，说：“朋友，你是弄错了。不相信，你跳出井口来看一看吧。”
2.A person that sells oil, gas, or other minerals at the wellhead or mine head is a person in the business of selling goods of that kind.
在井源或矿源销售包括石油、燃气和其他矿物的人应视为从事该种货物销售的人。
3.Less the initial sulfur content is in the bottom hole, closer the sulfur separation place is to the wellhead.
气体在井底时的初始含硫量越小，则越靠近井口位置析出；
4.The industry robots working on the seabed around the wellhead need powerful lights. Even then, the rays go only so far.
工业机器人在油井周围的海床上作业时需要强大的光源，但即便如此，光线也只能穿出几百米远，更远处浓重的黑暗无情的吞噬着一切。
5.A long, high-pressure pipe fitted to the top of a wellhead or Christmas tree so that tools may be put into a high-pressure well.
一条长的高压管，装在井口或采油树上，以便工具能够下入到高压井中去。
6.It was not until recently that these drilling engineers began to touch on the problem of wellhead control.
直到最近，这些钻井工程师才开始着手研究井控问题。
7.The engineers tried to apply the new theory to the wellhead control , but with little result at the beginning .
工程师们曾设法把这个新理论用于井控，但起初效果很小。
8.The practical computation shows that the influence of the abnormality of wellhead pressure on well testing can be eliminated.
实例计算表明，该理论和方法可以消除异常井口压力对试井解释的影响。
9.The company is committed to gas wellhead safety control systems R & D, design, manufacturing and services.
公司致力于气田井口安全控制系统的研发、设计、制造和服务。
10.Position of the Kelly and single holes shall be determined by the CONTRACTOR and shall not interfere with access to the wellhead or cellar.
方钻杆及鼠洞的位置由钻井承包商决定，但不能影响进出入井口或方井。