提出一种考虑螺旋槽气体密封端面径向锥度的理论模型。
A theory model considering the face radial coning of spiral groove gas face seals was given.
我们生产水泥厂用的封口材料，现求购石墨块用于气体密封。
We manufacture Outlet Seal for Cement Plant, For Air Sealing we require graphite blocks.
鉴于干式气体密封启动过程的重要工程意义，基于稳态分析方法研究了该种密封的开启特性。
The behavior of the start up process of dry gas seal (DGS), which has great significance in engineering was studied based on the steady state analysis.
根据开启临界气膜厚度的假设，提出了用于分析干式气体密封开启性能的判据——开启临界转速。
With the hypothesis of critical gas film thickness, a criterion for expressing the opening behavior of DGS, namely the critical opening rotational speed (CORS), was proposed.
利用有限元素法对间隙内的雷诺方程进行求解，得到了螺旋线槽气体密封端面间隙内气体的压力分布和三维膜压分布图。
Using finite element methods solves two-dimensional compressible Reynolds equation. As a result, the pressure distribution over the entire seal interface is obtained.
适用于夹持和固定各种类型的钢丝编织或带状铠装电缆，用于必须对电缆芯线部分隔爆及外壳气体密封达ip66的场所。
Applicable to all types of wire clamp and fixed ribbon weaving, or armored cable, for the need for cables and the core wire part of the flameproof enclosure up to IP66 sealing gas place.
分析了螺旋槽气体密封间隙内的气体运动并建立了雷诺方程，将用有限元素法对该方程求解所得的结果与有关文献中的结论进行了比较；
Spiral-Groove gas seals work by maintaining a narrow clearance between the rotating and stationary rings. The finited element method is used to solve Renolds equation of the gas.
由于罐是密封的，气体逐渐积聚起来，使罐头膨胀。
Because the can is sealed, the gas builds up, causing the can to swell.
在二冲程发动机中你必须混和燃料和气体，因为气缸壁上的孔阻止使用活塞环密封燃烧室。
You have to mix oil into the gas in a two-stroke engine because the holes in the cylinder wall prevent the use of rings to seal the combustion chamber.
页岩储藏气体比其他岩石更密封，要从中抽取就必须用海量淡水在高压下炸开页岩并，这种方法叫做水压致裂法。
Shale traps gas more tightly than other rock. To extract it, the shale is blasted with huge volumes of fresh water at high pressure, a practice known as hydraulic fracturing, or "fracking".
排空塑料袋里的气体，然后密封起来。
简单来说，这涉及定期测量从土壤排放的并留存在密封箱中的气体浓度。
Put simply, this involves regularly measuring the concentration of the gases emitted from the soil and trapped in a sealed box.
调查显示，挑战者号发射当日低温，导致火箭推进器上橡胶O行环密封圈失效，进而引起爆炸性气体泄露。
Theinvestigation showed that low temperatures on the day of the launch caused arubber “O-ring” seal on one of the rocket boosters to fail, which led to a leakof explosive gases.
很多这种气体被密封在冰箱和空调器里面，在这里它们并不威胁环境。
Much of those gases are sealed in refrigerators and air conditioners, where they do not threaten the environment.
密封唇压力较高，适用于气体及磨耗性流体。
Sealing lip can resist high pressure, apply in gas and abradability fluid.
为了避免短缩密封生活，考虑将对密封脸发红的气体和汽化的进化有流。
To avoid shortening seal life, consideration shall be given to evolution of gas and vaporisation in seal flushing streams.
除了平衡涡旋内部压缩气体压力以外，还提供了顶端和底槽间的密封力，该密封力靠浮动密封圈来实现。
In addition to balance vortex internal pressure of compressed gas beyond, still provides top and bottom sealing force between the slot, the sealing force to achieve by floating sealing ring.
火花塞必须在汽缸盖内形成良好密封以防止燃烧过程气体高压泄露，并且能够继续工作而且高压电路没有短路。
The spark plug must form a good seal inside the cylinder head to avoid leakage of without the high-tension current shorting-out.
在抽运周期内，气体会与密封液和几乎等温的压缩气体紧密接触。
During the pumping cycle the gas is in intimate contact with the sealing liquid and compression is nearly isothermal.
密封窗户、门、插座和其它颗粒和气体能够渗透入你房子的部位的裂缝。
Seal leaks around Windows, doors, electrical outlets, and other spots where particulates and gases can seep into your house.
介绍了几种新型中空玻璃密封胶的配制，并对其气体渗透系数、粘接性能、耐候性等进行了讨论和比较。
Preparation of some new sealants for cavity-glass is described, and their gas permeability coefficients, adhesion, weather resistance are discussed and compared.
维护简单—气体增压器的零件及密封少，维护简单且成本低。
Simple maintenance - gas supercharger part and sealing less, simple maintenance and low cost.
高压气体流过密封环顶端并进入其后面，施加向外的压力到缸筒壁上。
It passes over the top of the ring, and gets behind it to force it outward against the cylinder wall.
密封垫圈的主要作用是防止气体泄漏。
The primary function of sealing gasket is to prevent gas from leakage.
对于保持在厌氧的条件下的密封良好的容器，气体的产生足够引起肉眼可见的胖听。
For tightly sealed containers that maintain anaerobic conditions, the gas production is sufficient to cause visible swelling of the container.
而罐装奶粉密封较好气体不容易外漏，有效的遏制各种细菌的生长。
Canned milk and a better seal gas leak is not easy and effective to contain a variety of bacterial growth.
文章介绍了一种在干燥、含固体颗粒气体介质条件下旋转轴密封的新设计。
This paper introduces the new design of seals for cam grinder's axial end or revolving spindle in dry gas containing particulate matter.
文章介绍了一种在干燥、含固体颗粒气体介质条件下旋转轴密封的新设计。
This paper introduces the new design of seals for cam grinder's axial end or revolving spindle in dry gas containing particulate matter.
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