In the air compressor demand is not high, the general use of the modulation control, that is, through the control of air inhaled compressor is to ensure that the system need air pressure.
在对空压机要求不高的情况下，一般采用调制式控制，即通过控制压缩机吸入空气的量来保证系统所需要的空气压力。
For improve thrust loading and decrease fuel consume of the engine, propulsive system of the future demand the compressor in possession of higher pressure ratio and more efficiency.
未来飞机推进系统要求压气机的压比和效率均大大高于目前的使用水平，以提高发动机推重比，减小燃油消耗。
To satisfy the demand of new technique of high pressure nontoxic gold leaching the automatic control system of field parameters based on IPC is investigated.
针对高压改性石硫合剂提金新工艺的要求，研究了基于IPC的现场参数的自动控制系统。
The reason of pressure fluctuation for BF gas system is analysed, the related measure on how to avoid the fluctuation, reduce the diffusion and meet the users demand is put forward.
对天津天铁冶金集团有限公司高炉煤气系统压力波动的原因进行了分析，并对如何避免系统波动，降低放散量，满足生产用户需要提出了相应的措施。
People have recognized to control the oil pollution more and more, especially for the hydraulic pressure servo controlling system which has the high precision demand.
因此人们越来越重视对其的控制，特别是对于精度要求非常高的液压伺服控制系统来讲，污染控制显得更为重要。
The optimal sprinkler configuration of center-pivot irrigation system can be obtained with the model, at the same time, the demand flow and head pressure were given.
利用该方法和数学模型可确定中心支轴式喷灌机的最佳喷头配置方案，同时得出与该方案相匹配的机组入机流量和入机压力。
After bench test, it's shown that ECU can meet the control demand of high pressure common rail system in diesel engine.
台架试验结果表明：电控单元能满足柴油机高压共轨系统的要求。
The building of model of pressure-load character of main-pipe system is helpful to derive the calculation formula of main-pipe total steam load demand.
母管系统压力负荷特性模型的建立有助于推导母管蒸汽总负荷需求的计算公式。
Impact type system of the domestic pressure-blasting machine meet the needs of the construction of infrastructure projects, easing the market for natural sand serious situation of insufficient demand.
冲击式制砂机满足了国内基础设施工程建设的需要，缓解了市场对天然砂严重需求不足的局面。
Impact type system of the domestic pressure-blasting machine meet the needs of the construction of infrastructure projects, easing the market for natural sand serious situation of insufficient demand.
冲击式制砂机满足了国内基础设施工程建设的需要，缓解了市场对天然砂严重需求不足的局面。
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