真空

Hence, studies on the measurement and the online detection technique of vacuum pressure within vacuum tube have important academic and practical meanings.

因而对真空灭弧室真空度在线检测的方法和系统进行研究具有重要的理论和现实意义。

The main problem of Camry's brake cacuum pump is that, when used in high temperature or high frequency, some internal parts of then pump may change, which results in the hardness of brake pedal, the abnormal noise of leakage, the turning light of the engine fault, etc..

凯美瑞刹车真空助力泵存在的问题主要体现在：在高气温或刹车使用频率高的极端使用情况下，真空助力泵内部的配件可能产生变化，导致刹车踏板变硬、出现漏气异音、发动机故障灯亮等情况。

The main problem of Camry's brake cacuum pump is , when operated in high temperature or high frequency, some internal parts of the pump may change(editor:break), which results in the hardness of brake pedal, the abnormal noise of leakage, the light of the engine fault, etc..

凯美瑞刹车真空助力泵存在的问题主要体现在：在高气温或刹车使用频率高的极端使用情况下，真空助力泵内部的配件可能产生变化，导致刹车踏板变硬、出现漏气异音、发动机故障灯亮等情况。

Aimed at the problem of vacuum tube s working in vacuum switch applied in coal mines, the reasons and results of air escape taking place in vacuum tube s,a modified step is adopted to set up a protection unit for vacuum tube in vacuum switch.

针对真空开关在煤矿推广应用中真空管存在的问题，以及一旦漏气造成的后果和原因进行了分析，提出改进措施，并对在真空开关增加真空管的保护装置进行了探讨。

Our products are various, including nonferrous metal such as copper and iron; raw material of rubber like natural rubber, synthetic rubber and reclaimed rubber; chemical machinery products like reaction kettles, agitators, filters and storage tank; In addition, we also sales cryogenic equipment with strong technological know-how involved, mainly including vaccum pipe, cryogenic liquid vessel, vaccum heat-insulation as well as vaccum valve, all of those are well-sold around the world.

公司销售各类产品，包括有色金属如铜、铁；汽配产品包括汽摩刹车片、离合器及火花塞等；化工机械类产品包括反应釜、搅拌器、过滤器、储罐等；另外以高技术含量的低温设备，主要有真空管道、低温液体容器、真空保温阀门；产品远销世界各地。

A vacuum clamp equipment used for holding Si wafer is designed in this paper.

设计了一套硅片专用真空夹紧装置，包括夹紧装置和微型无油真空抽气泵。

Based on the characteristics of phasing switch, the dielectric recovery characteristics for short gap vacuum arc were discussed, a vapor density model was applied under the special boundary conditions to get some relations between arcing time and the surface temperature, vapor density.

讨论了真空短间隙及其对应的短燃弧时间对相控真空开关介质恢复特性的影响，应用金属蒸汽密度模型和不同的间隙边界条件，得到燃弧时间与电极表面温度、金属蒸汽密度的关系。

Vacuum packaging machine: for food products such as vacuum-packed.

真空包装机：用于食品等产品的真空包装。

Because the vacuum packing machines can greatly extend the shelf life of the food, that is, they enable vacuum-packed food to preserve longer than usual.

因为真空包装机可以大大延长食品的保质期，经过真空包装的食品保鲜期变得比以往长。

The results of finite element analysis are also coincident with experimental test results. It has been proved that the prsent vacuum vessel's bellows, ports and lower rigid supports are feasible.

最后专门设计了一套力学性能测试平台，运用实验力学方法，对真空室的关键部件进行了力学性能测试，获得了一些相关的实验数据，综合评价真空室的支撑结构和波纹管的力学性能并验证了有限元仿真分析结果。

Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在，'歼灭战perfuming自己与胡努特，那麼，他来到和SAT 。