1) subordinate task
下属作业
4) Downhole operation
井下作业
1.
Application situation and thinking about coiled tubing techniques in downhole operation;
连续油管技术在井下作业中的应用现状及思考
2.
Mechanical analysis software of downhole operation pipe strings and its application;
井下作业管柱力学分析软件及应用
3.
Application of Visual Simulation in the Downhole Operation;
视景仿真技术在油田井下作业中的应用研究
6) down-hole operation
井下作业
1.
The accident often happened during down-hole operation such as dropping and sticking.
孤东油田年井下作业达到 180 0井次 ,落物、卡钻事故经常发生 ,井下打捞工作量很大 ,年打捞工作量达 2 0 0井次。
2.
According to current practice of carrying out unpolluted production in the oil field enterprise, and based on the analysis of the technological processes of down-hole operation, this paper pointed out the distribution of different pollution sources.
根据目前油田企业在推行清洁生产中的实际情况 ,笔者在对油田井下作业的工艺过程进行分析的基础上 ,指出了井下作业生产过程中的各种污染源分布 ,提出了实行井下作业清洁生产的对策与措施。
3.
The pollutants status of oilfield down-hole operation was analyzed,and the procedures of cleaner production audit in down-hole operation process was introduced.
分析了油田井下作业污染物产生现状,介绍了油田作业清洁生产审核的实施,分析对比了实施清洁生产前后的经济效益和环境效益。
补充资料：下属
1.犹言下连。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条