Status and Trend of Drilling Mud Materials at Home and Abroad

Synthesis and Evaluation of Chemical Agent for Treatment of Drilling Mud

用于废钻井液处理的化学剂合成与评价

互联网摘选

Analysis of influence factors on drilling mud pulse transmission speed

钻井液脉冲传输速度的影响因素分析

互联网摘选

Experiment on treatment process of waste drilling mud with high concentration

高浓度钻井废泥浆处理工艺的试验研究

互联网摘选

Control and treatment of pollution of drilling mud

钻井泥浆污染的控制与处理

互联网摘选

An oil collecting space is formed in the tail end of the blade by the downwardly concave of the tail end of the blade, and the oiling and the lubrication conditions of the blade are improved.

叶片尾端的下凹可以在叶片尾端形成一个积油空间，改善叶片带油、润滑状况。

互联网摘选

On the contrary, the radial gradient of axial velocity decreases downwardly along the axial direction. Therefore, the axial velocity distribution becomes horizontal gradually.

轴向速度的径向梯度沿轴向向下逐渐变小，轴向速度分布也逐渐趋于水平直线状。

互联网摘选

The Maintenance of the Lawful Rights and Interests of the Wide Peasant Workers is the Duty-bound Responsibility of the Trade Union

维护农民工的合法权益是工会义不容辞的职责

互联网摘选

But there was also another duty which bound him and impelled him imperiously in the opposite direction.

但是另外还有一种任务束缚他并极力推他前进。

互联网摘选

Helping the students establish good self respect is a duty-bound for each educator.

帮助学生建立良好的自尊是每位教育工作者责无旁贷的职责。

互联网摘选

Developing children's problems from the level of family connections to human connections, Lu Xun thought that the relations between father and son was a natural and equal ethics connection and parents are duty bound to cultivate children.

鲁迅把儿童问题从家族关系发展到人类关系的高度上，认为父子关系是一种自然平等的伦理关系，父母对子女具有不可推卸的责任。

互联网摘选

Any who encounter these brave wayfarers are duty bound to comfort them and to say to all the world that they have encountered them, for by proclaiming the news they show the way.

遇到这些勇敢的女旅客的人们都应该帮助她们，并且跟大家说他们曾经遇到过这些女人，因为在宣传这件事情的时候，也就是指出了道路。

互联网摘选

Those countries which have won victory are duty bound to support and aid the peoples who have not yet done so.

已经胜利了的国家，有义务支持和援助还没有胜利的人民。

互联网摘选

The actuator supplier is in duty bound to assist valve supplier in plant and field installation and commissioning.

执行机构供货商有义务协助阀门供货商做好工厂和现场的安装调试工作。

provided by jukuu

We are in duty bound to cooperate with them and have no right to shut them out.

我们有和他们合作的义务，而无排斥他们的权利。

互联网摘选

I believe we are in duty bound to recover the beauty of our earth.

我相信恢复地球之美是我们义不容辞的责任！

互联网摘选

John felt duty bound to report that he saved the drowning baby.

约翰觉得报告他救溺水小孩的事是他应该做的。

provided by jukuu

I am duty bound to raise it.

我就有责任提出来。

provided by jukuu

Above all, the international community is duty bound to seize this opportunity.

最主要的是，国际社会有义务抓住这一机会。

互联网摘选

Susan felt duty bound to tell me exactly what happened.

苏姗责无旁贷地告诉了我刚发生的一切。

provided by jukuu

Utilization of DSR for evaluation of pavement performance

应用DSR评价沥青胶浆路用性能的研究

互联网摘选