1.
short stroke snubbing unit
短行程不压井起下作业装置
2.
one trip perforating gravel pack system
射孔与砾石充填一次起下作业装置
3.
long-stroke hydraulic snubbing unit
长行程液压不压井起下作业装置
4.
Motion Characteristics of Underwater Lifting Operation
水下起吊作业力学特性研究(英文)
5.
"subsidence of ground; but not including loss or damage resulting from pile driving, groundwork or excavation;"
地面下陷下沉,但不包括由于打桩、地下作业及挖掘作业引起的地面下陷下沉;
6.
The Neolithic Rice Field in the Low region of Changjiang River and the Origin of the Cultured Rice Agriculture;
长江下游新石器时代水稻田与稻作农业的起源
7.
Come and play chess with us, Stephen.
史蒂芬，快来和我们一起下棋吧！—哦，不行。我还没完成作业。
8.
Tools to allow students to view course information and download starter projects for assignments.
使学生能够查看课程信息和下载作业起始项目的工具。
9.
So，as a kind of systematic project，the re-employment lay a foundation for the solution of laid-off workers and exert the positive contribution.
再就业工程的实施，为解决下岗再就业问题打下了良好的基础，起到了积极的推动作用。
10.
The Earliest Rice Remnants and the Original Location of Agricultur Based on Domesticated Rice in China;
中国最早的稻作与稻作农业起源中心
11.
As a professional painter, she scorns the efforts of amateurs.
她是专业画家, 看不起业余画家的创作.
12.
As a professional painter, she scorns the effort of amateur .
她是专业画家,看不起业余画家的创作
13.
Advertising has played a large part in the growth of tourism.
广告业对旅游业的发展起了很大作用。
14.
"As a professional painter, she scorn the effort of amateur."
她是专业画家，看不起业余画家的创作。
15.
(2) tunnel operations -- secretly digging tunnels to and under the enemy's blockhouses or city walls, then blowing them up with explosives and following up with fierce attacks;
（2）坑道作业——秘密掘进到敌人碉堡或城墙底下，用炸药炸开，随即发起猛烈突击；
16.
Let us glance briefly at the role in our economy of "infinitesimal businesses"
让我们概略地看一下“微不足道的企业”在我们经济中起着什么样的作用。
17.
Perhaps there will be a short trip to test the possibility of a blowout-in case the will is acting up.
当井的情况不好时，也许要进行为时较短的起下钻作业来试验井喷的可能性。
18.
work - over equipment for oil and gas wells
油气井井下作业设备