英德
有道
百度
谷歌
图片
维基
百科
油管头
landing head
[油气] tubing head
[油气] tubing head
- 应用于钻井和完井系统、钻井四通、采油树、油管头和管汇。
Should be used for well drilling sum finish well system, Well drilling Sitong, Christmas tree, Oil pipe head sum administer remit. - 双管采油井口装置是开采稠油的重要装置，主要由油管头、套管头、采油树和闸阀四部分组成。
The double barrel extraction wellhead assembly is mines thick oil's important installment, mainly by the landing head, the casing head and the production tree three parts is composed. - 介绍油管镦头表面裂纹涡流检测方法，包括探头的制作以及计算机控制过程和机械传动机构设计。
Eddy current detection of the surface cracks in the headings of brake tubes, including the making of testing probe, computer control and the design of mechanical driving mechanism is described.
 |
 |
 |
 |
 |
 |
 |
中国词汇量第二的英语词典
更多精彩，登录后发现......
