This can occur when a valve between a high-pressure gas source and a low-pressure flow circuit is opened quickly.
当迅速开启在高压气源和低压气流回路之间的阀门时，会发生绝热压缩。
The researches of the dissertation lay down a good foundation for studying further pneumatic pressure source with high precision.
本文的工作为进一步研究高精度气体压力源打下了良好的基础。
The aircraft engines are the primary source of compressed air in flight. The air is bled from the 7th or 10th stage of the engine High Pressure (HP) compressor.
飞行中，发动机是主要的气源。空气由发动机高压压气机第7级或第10级引出。
In this paper, a dynamic calibration method using a finite duration impulse excitation source is presented, which can be used to calibrate the frequency response of high-pressure transducers (HPT).
本文提出了用任意时限脉冲作激励源的一种动态校准方法，用于校准动压传感器的频响特性。
Breakdown of the source rock might be accelerated by biological mechanisms and by the high partial pressure of CO2 in soils.
岩石分解可以通过生物机制和土壤中部分高压二氧化碳得到加速。
The high pressure source mineralogy signaled by Andean adakite trace element characteristics originates in three ways.
由这种岩石的痕量元素特征揭示的高压组成矿物，表明其有三种可能的成因。
Mainly engaged in HID ( high pressure gas discharge lamp ), new LED light source and lighting system research and development and sales.
主要从事HID（高压气体放电灯）、LED新光源等照明系统的研发和销售。
Obvious overpressure constraint of deep source rock evolution was found through high temperature and pressure simulation experiment, natural thermal evolution and geological case studies.
热压模拟实验、烃源岩自然演化和勘探实例研究表明，深层烃源岩演化明显受到超压的抑制。
The composition and the source of fluids could be traced by the geochemical study on the high-pressure veins and related host rocks.
通过高压脉及其主岩地球化学研究，可以示踪流体成分和来源。
The near-source slop area of deep and semi-deep lake facies is the most favorable accumulation area of abnormally high pressure oil-gas pools.
深—半深湖相的近物源斜坡区为最有利的高压油气藏富集区。
The abnormal high-pressure of fluid controls the hydrocarbon-forming mechanism of source rocks and the migration and accumulation of oil and gas.
流体异常高压控制着烃源岩的成烃机理和油气运聚成藏。
This paper analyzes the principle of direct current high-pressure power source which affects the work performance of PMT and discusses the judgement and maintenance of common malfunction respectively.
文章较详细地对影响PMT工作性能的直流高压电源电路的工作原理进行分析，并对常见故障的判别、维修进行分析探讨。
Applied to the exposure light source are:contains a lot of UV metal halogen lamp, high pressure mercury vapor lamp and so on;
应用于曝光的光源有：含有大量紫外线金属卤素灯、高压水银灯等；
The source of noise in the high pressure plunger pump is identified through frequency spectrum analysis and measurements show significant reduction of noise in the improved plunger pump.
基于高压柱塞泵噪声产生的机理分析与振动频率的计算，找出产生噪声的根源；对实验测得频谱曲线进行频谱分析表明，改进后的高压柱塞泵的噪声得到了明显地改善。
The source of noise in the high pressure plunger pump is identified through frequency spectrum analysis and measurements show significant reduction of noise in the improved plunger pump.
基于高压柱塞泵噪声产生的机理分析与振动频率的计算，找出产生噪声的根源；对实验测得频谱曲线进行频谱分析表明，改进后的高压柱塞泵的噪声得到了明显地改善。
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