静的

I calm down, I want to re-remember the content of speech.

我静了下来，重新回想我所要演讲的内容。

Both models eliminate the dead volume space between the valve rotor and the fitting.

上述两种型号都可以减少阀门转子和配件之间的静容量空间。

Vacuum vessel seal structure used in the leak test of a liquid rocket engine turbopump is discussed.

论述了某型号液体火箭发动机涡轮泵高压低温静密封检漏试验用真空室密封结构的设计问题。

The essential structural mechanism and construction properties of Hoop Truss Deployable Satellite Antenna are investigated in this thesis.

摘要本文针对大型环形桁架可展开卫星天线这一具体天线结构，利用参数化造型技术获得天线展开臂和天线环形桁架的三维参数化实体模型，并对天线环形桁架进行了静力学特性分析。

During the construction ,in order to protect the large interim services such as trestle bridge,steel protective casing and double-walled steel cofferdam,static ice pressure and dynamic percussive force were eliminated from water by use of various methods.

在建桥过程中，栈桥和钻机平台桩基、钢护筒、双壁钢围堰等大临设施采用活水圈、人工破冰、破冰船破冰及吊挂软物体等方法消除了静冰压力，利用爆破法破冰，消除了动冰的撞击力。

Humidity of 90% and keep it for 1 hour. And then transfer it to the box of temperature of 60℃±2℃ and the relative

60℃±2℃的条件下保持1h(转移时间≤10s)，在两温度之间重复保持做32 个循环，结束后将电池置于常温下静

This paper gives the methods and instances of development of the software for rapid design of high speed machine tool spindle.

在MATLAB平台上基于GUI开发一系列电主轴分析通用软件，用于分析主轴的临界转速、主振型、不平衡响应以及动、静刚度等主轴动特性参数。

It is characterized by: 1,30 RPM ultra-slow mute, 2, specially made for more than two years grinding tool; 3, easy-expected 4, is simple; 5, not the size of compact space.

它的特点是：1、30RPM超慢速静音；2、特制两年以上免磨刀具；3、清料容易；4、操作简便；5、体积轻巧不占空间。

Rationality and feasibility of the theoretical model is proved by the results of experiment and calculation, and achieved the relation formula of cord tension with structure of tire and case.

通过试验和理论方法修正轮胎帘线张力与轮胎结构参数及静载工况条件的关系公式。

Then I relaxed for a few seconds, I thought maybe I had more time to find the ticket.

我静下心来想了一下，也许还是可以争取多点时间来找那张彩票的。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。