The main problems of the camshaftless valve actuation are long response time, hard valve landing, high power consumption and complex…
无凸轮轴气门驱动的主要问题是响应速度不够高、气门落座冲击、能耗过高以及驱动系统复杂昂贵。
Some economist argue that emigration can be a useful safety valve in hard times, reducing the numbers of the unemployed and avoiding the debilitating effects of long-term unemployment.
一些经济学家指出在苦难时期移民可能是一个平安的阀门。这样可以减少失业率，还能避免长期失业的影响。
I took a sip, and some hard, my mother told me, the pressure valve beating after also continue to cook for ten minutes before the cease-fire, oh, so that is what it is!
我尝了一口，果然有些硬硬的，妈妈又告诉我，压力阀跳动后还要继续煮十分钟才可以停火，哦，原来如此！
The new designed valve has metal-metal plane hard airproof structure, using durably grinding material near the flowing road to improve the airproof surface usage life-span.
设计的阀门采用了金属-金属的平面硬密封结构，在流道附近采用耐磨损的材料，提高阀门密封面的磨损寿命。
Introduce the test model, method and the analysis results of the soft faced gate valve, to carry on the comparison structure and functions of soft faced gate valve and hard faced gate valve.
介绍了软密封闸阀的测试模型、方法及分析结果，对软密封和硬密封闸阀的结构及性能进行了比较和分析。
As the leakage of liquefied petroleum gas tank is full tank, the tank pressure to a larger, firefighters tried hard to shut the valve several times.
由于漏气的液化气罐是满罐，罐内压力较大，消防队员试了几次都难以关闭阀门。
The prior art has the defects of difficult machining of a valve port, poor sealing performance of the valve port, hard guarantee of internal leakage requirement, and the like.
现有技术存在阀口加工困难、阀口密封较差、内漏要求不易保证等缺陷。
In some special occasions for metal hard seal butterfly valve seal put forward higher request, must be two-way under pressure.
在一些特殊场合对金属硬密封蝶阀的密封提出了更高的要求，必须双向承压。
Structure Designed is similar to hard sealing of three - eccentric of butterfly valve, with convenient operation, without friction opened and leakage, long life.
结构设计类似三偏心硬密封蝶阀，具有操作轻便、开启过程无磨擦、零泄漏、寿命长等优点。
This allows each valve to be mounted directly to an actuator without the use of hard piping or tubing.
这使得每个阀直接安装无需硬管或油管用一个执行机构。
The K50 series chucks are designed for processing irregular shape components, they are especially good for valve type workpieces, we can supply different hard and soft jaws according to the customers.
本产品适用于加工各种异型零件，尤其适用于阀门类零件的加工，可以根据用户要求提供各种卡爪。
The K50 series chucks are designed for processing irregular shape components, they are especially good for valve type workpieces, we can supply different hard and soft jaws according to the customers.
本产品适用于加工各种异型零件，尤其适用于阀门类零件的加工，可以根据用户要求提供各种卡爪。
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