1.
tube and ball type steering column
球轴承套管式转向管柱
2.
work string-casing annulus
工作管柱-套管环空
3.
casing-work-string annulus
套管-工作管柱环空
4.
circular-passage gaslift string
环形空间出油气举管柱
5.
workstring reciprocation
工作管柱上下往复运动
6.
floating in casing
下部装回压阀的套管柱
7.
open hole single packer test string
裸眼单封隔器测试管柱
8.
tilt and telescopic steering colum
倾斜和缩进式转向管柱
9.
graduated tubing
直径分段减小的油管柱
10.
tapered tube rotameter
锥形管柱式旋转流量计
11.
inflatable packer test string
胶囊封隔器测试管柱
12.
METHODS GC was used with packed column and capillary column, respectively.
方法同一样品采用填充柱与毛细管柱分别测定。
13.
Research of Joints of Steel Frames Transferring Force Outside Rectangular Tube Column;
矩形钢管柱柱外传力钢框架节点性能研究
14.
STUDY ON BODY COEFFICIENT AND PILE CLUSTER EFFECT OF CONCRETE PIPE COLUMNS IN SUPPORT STRUCTURE SYSTEM OF AIR COOLED CONDENSER
空冷支架结构管柱体型系数与群柱效应研究
15.
A stele that has a solid core of vascular tissue.
原生中柱一种有管状组织的实心中柱
16.
cylindromatous bronchial adenoma
圆柱瘤型支气管腺瘤
17.
roundworm having a preanal sucker.
有一圆柱形吸管的蛔虫。
18.
column, structural, of iron or steel
结构柱管,铁或钢制