查询词典 drilling

Especially suitable for a variety of rotating the structure of devices, such as electric excavator, power shovel, auger drilling, crane and so on.

特别适用于各种旋转结构的设备，如电动挖掘机、电铲、旋挖钻、塔吊等。

Standard Oil and other companies that it owned preformed that every level of production--from drilling to refining to transporting and selling.

标准石油和其拥有的其他公司制造不同水平的产品，从钻井到精炼到运输以及销售。

From a spare part to a******prehensive drilling system and from a generic valve to a fully integrated supply chain process, National Oilwell Varco delivers unlimited customer solutions.

从一个备件到一套完整钻井系统，从一个普通的阀门到一套集成的供应链程序，国民油井华高提供各种无限制的用户解决方案。

Set up a new production plant, a punch press, welding equipment, cutting equipment and tooling maintenance of milling, drilling, trucks and other machines.

本公司主要以五金展示制品加工生产为主。2010年成立新的生产车间，有冲床、焊接设备、剪切设备和模具维修铣、钻、车等机器。

Ram-type blowout preventer is important equipment used in oil drilling operation.

闸板防喷器是石油钻井过程中的一种重要设备。

This paper studied the on-line monitor of micro-hole drilling based on electrical current of the principal axis electromotor.

以主轴电动机电流为监测对象研究微孔钻削的在线监测。

Determined by calculating the structure of the spindle drilling machine of the principal axis of stiffness and strength check, a reasonable selection of bearings.

通过计算确定钻床主轴的结构，对主轴的刚度和强度进行校核，选择合理的轴承。

And drilling pump is a petroleum machinery product, which have complex structures and the manufacturing process.

同时钻井泵也是结构复杂、制造工艺难度较大的石油机械产品。

Such as: sanding machine, machine, cotton machine, coating machine, laminating machine, grinding machine, polishing machine, proofer, printing machine, tanks Drilling machine tools.

磨毛机、剪绒机、轧花机、涂层机、复合机、研磨机、抛光机、打样机、印花机、油缸内孔加工机床等。

In order to speed up the prospection and exploitation velocity of oil and gas field and reduce the drilling cost,it is very important to study the environmental behavior characteristic of shale.

从加快油气田勘探开发速度和降低钻井成本角度出发，深入仔细研究泥页岩的环境行为特征具有重大的意义。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。