For most of these valves, a restriction is necessary to produce the required pressure control.
对于大多数的这些阀门、限制是必要的生产要求的压力控制。
To the required pressure is not open the reason for this result is the constant pressure are not allowed.
到规定压力时不开启造成这种情况的原因是定压不准。
The compressed air should be delivered at the required pressure to avoid the destruction of the internal components.
压缩空气要降到要求的压力，以免损坏焊机内的元件。
Easy to adjust the the output; the required pressure can be reached by simply adjusting the pneumatic pressure; easy and convenient.
出力调整容易，只需调整气压压力，就可达到所需要的压力，简单方便。
The function of city distribution pipe network lie to supply user adequate volume and required pressure during assigned time and under working conditions.
配气管网功能就在于在给定的时间内及工作条件下，向用户提供足够的气量和要求的压力。
It features simple construction, excellent performance, high test accuracy, flexible regulation, it mainly is used for industrial applications required pressure inspection.
设备结构简单，性能良好，测试精度高，灵活性强，主要应用于各种需要压力检测的工业应用领域。
Because the reactor had been shut down a long time ago, the decay heat had decreased to a significantly lower level, so the pressure in the plant stabilized, and venting was no longer required.
因为反应器已经关闭了很长时间，残余热量下降到了一个显著的低水平，因此工厂内部的压力已经稳定，不再需要继续排气。
It can detect pressure from 0 to 15 kilopascals, which is the range of force required from typing to holding something in your hand.
加里福尼亚大学伯克利分校研究人员说，电子皮肤可觉察0—15千帕的压力，其范围从打字到手握物体所需的力。
When the driver puts his foot on the brake pedal the system automatically applies the optimum pressure required to avoid hitting the car in front.
当司机用脚踩刹车时，系统能够自动的产生最适当的压力避免追尾。
Workers in positions where few skills are required also face pressure from the nearly 15m Americans still stuck without a job.
岗位技能要求不高的工人也面临着将近1500万美国仍然没有工作的压力。
MPACT is a pneumatic system that generates the high-pressure, compressed air required to jettison weapons from various military aircraft.
MPACT是一种气动系统，能产生高压，它能压缩空气，用于从各种军用飞机上投放武器。
Originally designed for Natural Gas distribution systems, the new MP2400LP locks in last position and USES power only when pressure adjustment is required.
最初设计用于天然气分配系统，新mp2400 LP在最后的位置锁定，也只能用调整压力时所需的动力。
In space men lack the air needed for breathing, the pressure required to stop their blood from boiling and the natural protection of the atmosphere against radiation.
在太空，人们缺乏呼吸所必需的空气，缺乏能抑制血液沸腾的压力以及抗辐射的大气的自然保护。
There is one other option available - hydraulic KERS, where braking energy is used to accumulate hydraulic pressure which is then sent to the wheels when required.
当然也有另一个可使用的选择—液压kers，刹车能量被用来积聚液压压力，然后在需要时发送到车轮。
Time pressure - what time frame is required to gain a competitive advantage.
时间压力-需要什么样的时间表以获得竞争优势。
This is important because a high pressure drop would mean that more energy is required to drive the vapour up the distillation column.
这一点很重要，因为如果压力下降太大，就意味着需要更多能量来推动蒸气上升。
The turbine DEH system adapts to prompt load drop, when the unit runs with transient house load to realize sliding pressure shutdown following the time required by turbine main equipment.
在汽机DEH系统适应快速降负荷的情况后，根据汽机主设备要求的时间短暂带厂用电负荷运行进行滑压停机。
To raise the reduced pressure - slowly turn the adjusting screw clockwise until the system gauge indicates the pressure required.
如果要升高减少的水压，则慢慢顺时针方向旋转调节螺丝直到系统压力表指示达到所需压力为止。
Simple but super-efficient "rocket" stoves, of the type advocated in Manchester by Peter Scott, help tackle all of these problems. They reduce the amount of wood required, taking pressure off forests.
简易却超效的“火箭”炉灶是彼得·斯科特（Peter Scott）在曼彻斯特提倡使用的一种炉灶，它有助于应对所有这些问题。
The amount of air pressure required to close the valve depends upon the line pressure of the pipeline.
关闭阀门所要求的气压值依赖于管道内的管道压力。
The greater the solenoid force the greater the pressure required to push the poppet off its seat and open the valve.
电磁力越大，推开锥阀芯离开阀座打开阀的压力要求越大。
Maximum pressure differential required for valves with lever actuators should not exceed the limits listed.
采用杠杆执行器要求阀门的最大压差不能超过下表所列的极限。
Varying the amount of pressure accurately positions the stem assembly to open, close or modulate the valve as required.
压力的变化将精确定位阀杆总成，使得阀门实现所要求的启、闭或调节的操作。
Avoid operate or reserve in the room with high air pressure, humidity and temperature out of the required standard, airless, or the objects of flammable, explosive, corrosive materials.
避免在气压过大，湿度、温度超出规定标准，通风不良，或有易燃、易爆、强腐蚀性物品的场所使用、贮存。
In the latter disease, increased effort is required to produce a higher negative pressure in the pleural space to inflate the lungs.
间质纤维化反应病人需要更大的努力使胸腔负压增加才能保证肺部充气。
In the latter disease, increased effort is required to produce a higher negative pressure in the pleural space to inflate the lungs.
间质纤维化反应病人需要更大的努力使胸腔负压增加才能保证肺部充气。
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