查询词典 casing

Last week, the US International Trade Commission approved duties ranging from 10 to 16 per cent on some $2.74bn worth of Chinese-made oil well tubing and casing in the biggest US trade case against China.

上周，美国国际贸易委员会批准对中国产的价值约27.4亿美元的油井管征收10%至16%的关税，这是迄今美国针对中国的最大贸易案。

Casing. The well was fractured,and the annulus was displaced with treated seawater.

套管。该井是骨折，而且是流离失所环与治疗海水。

Horizontal well; a tool of making the casing into the well ; structural design ;finite element analysis

水平井；套管下入工具；结构设计；有限元分析

It is widely used in heavy repair, dealing with the well shoes casing is damaged seriously.

套管开窗侧钻广泛应用于油田的大修、处理套管损坏的井和油田中后期的挖潜增效。

The silver brazing internal diameter of the valve casing of the mechanical tolerances and smooth surface of a very precise requirements to ensure adequate adhesion.

银钎焊的阀门套管的内部直径的机械公差和表面光滑度要求非常精确，以确保有足够的附着力。

Open the production valve and the casing valve, and then displace the tubing with 9m3 prepad.

开生产闸门和套管闸门替9立方米前置液。

The maximum intensity area of jet noise is the flow space formed by the through-boll of ball valve and channel of valve casing.

球阀通孔与阀体通道形成的过流空间是喷流噪声最强的区域。

Now connect the flowback line from a casing valve to the storage pit or storage tank.

现在从套管闸门接出一根放喷管线到储液池或储液罐。

Close the casing valve and inject 4m3 of treating fluid.

关套管闸门挤4立方米处理液。

In the light of low pump efficiency resulted in the effect of gas in the middle and later period of the development ofoil fields in China, a casing pressure lelif valve is ricveloped.

针对我国油田开发中后期抽油泵采油中由于气体影响使泵效降低的问题，研制出一种套管定压放气阀。

Chinese traditional virtue is humility and wariness,the compliment and praise to the others should be declination

中国人的传统美德是谦虚谨慎，对别人的恭维和夸奖应是推辞。如

We bought this house on the never-never.

我们以分期付款的方式买下这座房子。