查询词典 casing spool

This ensures positive connection and the use of preferred elements (30) which extend from one set of latches through the outer casing of the second tube; means can be provided to readily unlatch the tubes.

这样确保连接牢固，最好采用元件（30），它能够从一套锁定装置穿过第二根管的外壳伸出；还设有能够容易解脱管子的装置。

Running his fingers slowly over the finely etched casing, he unlatched the cover.

他的手指慢慢地滑过精致的刻花表面，打开了表盖——里头刻着这样一行字：杰克，感谢你的时间！

Running his fingers slowly over the finely etched casing, he unlatched the cover. Inside he found these words engraved: Jack, Thanks for your time!

他的手指慢慢地滑过精致的刻花表面，打开了表盖——里头刻着这样一行字：杰克，感谢你的时间！

The term is also used to describe unperforated sections of casing or liner.

该术语也用于描述没有被射孔的套管段或衬管段。

If, therefore, the casing has an opening , as at DD, to allow the air to escape and the center or inlet of the fan is connected to the upcast shaft by means of a fan drift, air will be sucked up the upcast shaft and discharged into the atmosphere at the oulet,O.⑨Thus the upcast air column is rare fied or rendered less dense than that in the downcast shaft.

因此，如果套管有开放的，因为在房屋署副署长，让空气逃脱中心或进气道的风扇连接到upcast轴通过一个风扇漂移，空气将被吸了upcast轴和排放到大气中，在oulet ，澳⑨因此upcast空栏是罕见然后将该或使其密度较低，比在downcast轴。

Rotary piston pump is a new structure of water pumps, running a very reasonable job, using the principle of variable volume compression job, a direct-driven rotary manner, as opposed to centrifugal pumps have a series of outstanding performance advantages, rotary piston pump with the complexity of the structure of the centrifugal pump, as with the shell and the rotor blades of the rotor and casing of the rotary continuous variable volume zone, the formation of continuous expansion and compression, pumping and pumping implementation functions.

旋转活塞水泵是一种新型结构的水泵，工作运行状态十分合理，采用变容积压缩原理工作，直接旋转方式驱动，相对于离心式水泵有一系列突出的性能优势，旋转活塞泵结构的复杂程度与离心泵一样，由外壳和带叶片的转子组成，转子与外壳形成连续的旋转变容积区，形成连续的扩张和压缩，实现抽水和扬水的功能。

52 venipuncture failure critically ill patients,after the open-incrision under intravenous needle casing.

方法对52例静脉穿刺失败的危重病人，采用静脉切开后直视下进行目的探讨套管针在静脉切开术中的应用。

A new type of hydraulic pulse vibration generator installed at bottom of casing strings was developed.

研制了新型水力脉冲振动注水泥装置，该装置安装在套管底部，在注水泥过程中产生水力冲击作用于套管、水泥浆和钻井液，通过消除气泡、清除泥饼、提高顶替效率和水泥石强度来提高水泥胶结质量。

The internal flow pattern of volute casing is studied as a whole.

全面测量了蜗壳各断面的内部流动规律。

Cantilevered idea is adopted in structure design. there is a center supporting volute casing,.

在结构设计中，应用了悬臂式结构，中心支撑机体。

I hope that this success is just the first in a long series.

我希望这只是成功的开始。

Three dimensional stresses on the interface of tire and soil, tire deflection and soil sinkage are measured.

测试轮胎——沙土界面上的三向应力、轮胎变形和沙土沉陷；建立考虑剪切应力对沙土承载特性产生影响的车轮牵引性能预测模型；分析车轮作用下土壤的纵向稳定性。