查询词典 valve key

Different-diameter pipes can reduce waterhammer pressure also; the key is the matching between pipe and valve which is important.

采用异径管也能够减小水击，关键在于管道与阀门必须匹配。

Experimental research on the improved new integrated valve was performed, and the key data such as pressure difference, volume flow, resistance coefficient and flow coefficient of each flow channel were obtained.

对改进后的新阀进行实验研究，获得了各流道差压、流量、阻力系数和流量系数等关键数据。

Water hydraulic valve was the key component of water hydraulic technology.

纯水液压控制阀是纯水液压技术的关键基础件。

In the search of the proportional technique, such as the development of the super-high-speed proportional valve, which is the key, and there is very difficult.

在比例技术的研究中，以超高速比例阀为代表的比例阀的开发是及其关键的，也具有较大难度。

Pump valve s as the key part have an important effect on the performance of constant discharge reciprocating pumps.

泵阀是往复泵的关键部件，对恒流量往复泵的性能有着重要影响。

Gas valve is one of the key parts in reciprocating compressor, which has the highest failure rate.

近年来，往复式压缩机被广泛地应用于天然气场站，发挥着越来越重要的作用。

Electro-hydraulic servo valve is the key component of electro-hydraulic servo system, the test of its static and dynamic characteristic is significant in theories and test research of electro-hydraulic servo system.

电液伺服阀是电液伺服系统中的关键元件，其静态和动态特性测试在电液伺服系统的理论与实验研究中具有十分重要的意义。

The exhaust valve is a key part of diesel engine and it has high failure rate. If it were invalid, the performance of diesel would become worse.

气门是柴油机的关键部件之一，故障率较高，如果出现故障将严重影响柴油机的性能。

Electro Hydraulic Servo Valve is key component in roll load system of aluminium foil rolling mill.

电液伺服阀是铝箔轧机压上电液控制系统中的关键零部件。

Meanwhile, as major technical equipment, an important part, especially in the electric power, petrochemical, metallurgy, urban water supply and drainage system, the valve is also plays a key role, and use very large.

同时，作为重大技术装备的重要组成部分，尤其是在电力、石化、冶金、城市供排水系统中，阀门更是起着关键作用，而且用量非常大。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。