primary cup是什么意思

网络释义

用法例句

A series of defects exist in the cup circulation pack sand control tools and slip filling sand control tools currently used in Binnan unconsolidated sandstone reservoir.

针对滨南采油厂疏松砂岩出砂油藏所用皮碗式循环充填防砂工具和卡瓦式充填防砂工具存在的一系列弊端,研制应用了新型无卡瓦胶筒式循环充填工具。

And actual application of the cup pig in Jingxi gas-transmission pipeline is described in detail.

比较了天然气长输管道当前使用的几种主要清管设备的优缺点,详细介绍了皮碗清管器在靖西输气管线应用的情况,并针对该清管器存在的不足之处提出了改进建议。

The cup-type seals made of rubber and other material are applied on the rotating shafts most widely.

由橡胶和其它材料制作的皮碗密封(皮碗)是应用最广泛的旋转轴用密封类型,本文介绍了国外近几年来获得专利的旋转轴用皮碗密封的结构、作用原理及其应用范围。

In this paper, macro and micro cracking features of fuel oil servo-piston cup leathers were observed and stresses of the cracking cup leathers were calculated.

对某燃油泵活塞皮碗开裂的宏观、微观特征进行了观察与分析,并对皮碗的受力状态进行了分析计算,结果表明,皮碗的开裂性质为早期机械疲劳,其原因是皮碗在压制过程中,橡胶层与金属骨架间的结合力不均匀,结合力不均匀是由于JQ-1粘结剂界面氧化所致。

hydraulic relay valve piston cup

液压继动阀活塞皮碗

down-facing packer cup

开口朝下的封隔皮碗

wheel cylinder piston cup

刹车储气筒活塞皮碗

over-the-top gravel packing too

皮碗式砾石充填工具

cup type retrievable packer

皮碗式可回收封隔器

downward-looking cup-type packer

开口朝下的皮碗封隔器

gravel pack straddle too

砾石充填对口皮碗工具

sand control cementing straddle tool

防砂及挤水泥对口皮碗工具

The Technics and Property of Curve Skeleton Materials for Deep Rubber Bowl;

深皮碗用曲面骨架织物的制备及性能研究

Technical Improvement Measures to Increase Employment Effectiveness of Rubber-cup Pigs

提高皮碗清管器工作效能的技术改进措施

Research on Styrene-butadiene Rubber Brake Cup Standard Sample for Testing Motor Vehicle Brake Fluids;

机动车制动液检验用丁苯橡胶皮碗标准样品的研究

A device consisting of a rubber suction cup attached to the end of a stick, used to clean out clogged drains and pipes.

手压皮碗泵由固定在一根棍子末端的橡皮抽吸杯构成的一种装置，用来疏通堵塞的下水道或管道

Then Baoyu had two bowls of soup made from pickled bamboo-shoots and duck-skin and half a bowl of greenrice porridge.

"作酸笋鸡皮汤,宝玉痛喝了两碗,吃了半碗碧粳粥."

Two sisters have been splitting hairs about who should wash the dishes today.

( 两位姐妹吵著今天谁该洗碗，只是鸡毛蒜皮。

The noodles were overcooked, greasy, and sticky like a bowl of paste.Some chicken neck bones and hair skin were heaped on the top.

面烧得太烂了，又腻又粘，像一碗浆糊，面上堆些鸡颈骨、火腿皮。

This device's parts are: rubber bumper, inflated tyre, springs with steel bowls, inflated rubber balls.

本装置的部件有：橡胶保险杠、气内胎、有钢碗的弹簧、气皮球。

The skin-dealer sat there eating until the servants came to clear the table.

而皮贩，却吃到最后，用人来收拾羹碗了，他才离开了桌，走到廊下的黑暗处。

One of them was big, one of them was middle-sized, and one of them was small.

一碗是大的，一碗是中等大小的，另一碗是小的。