阀弹簧

Numerical analyses indicate that high-precision constant flow control can be obtained by using linear helical spring.

数值结果表明，利用线性螺旋弹簧可以实现平衡阀的高精度恒流量控制。

The most common type uses spring tension and pressure against a plunger to maintain the pressure.

最常用的一种回压阀使用弹簧张力和对柱塞的压力来保持压力。

This valve is used to control the emergency braking and parking braking and to examine the ability to park in a slope at the function of parking braking .

此阀用于控制具有弹簧制动室的主车及挂车的应急制动和驻车制动，并用来仅在停车制动的作用下检查汽车的停坡能力。

This valve is used to control the emergency brakeing and parking braking and to examine the ability to park in a slope at the function of parking braking .

此阀用于控制具有弹簧制动室的主车及挂车的应急制动和驻车制动，并用来仅在停车制动的作用下检查汽车的停坡能力。

Temperature control valve from around the room temperature control sensors, corrugated effect of the load relative to the prospective pressure and room temperature, the pressure from a spring tension adjustment to balance.

温控阀传感器是由四周室温控制，波纹管内的效准压力与室温负荷相对应，该压力由一个调整弹簧的张力来均衡。

This pump configuration, which is adopted here in experiments, makes pump feature quick displacement variation and high reliability due to the direct drive of displacement variation mechanism by servo valve and reset of maximum displacement by balance spring.

液压泵的斜盘由弹簧复位到最大排量，工作中伺服阀直接驱动变量机构，有利于提高变量响应的速度和液压系统的安全性。

The plug is used along with downhole eccentric water distribution device. When the pressure of produced fluid and the water-absorption ability of the reservoir change, the plug regulates automatically the size of the fluid outlet by means of the action of the slide valve and balance spring, thereby a stable flow rate can be obtained.

这种堵塞器与井下偏心配水器配套使用，当注水的来液压力或地层的吸水能力改变时，通过堵塞器内滑阀和弹簧的作用，自动调节出液口的大小，使水嘴前后压差基本保持不变，起到保持流量稳定的作用。

Valve shall have a brass body and stainless steel stem and spring.

这种阀门应该是黄铜阀体，不锈钢阀杆和弹簧。

Series 65 spring packless radiator supply valves are used on all heating and cooling equipment where manual control is desired.

系列65弹簧无垫圈散热器供水阀适用于需要人工控制的所有加热或冷却设备上。

Solid Stellite 6 disc, fully guided for fast and full seating, even without spring.

实心钨铬钴合金6阀瓣，全导引，快速全面的阀座密封，甚至不需要弹簧。

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。