采用进口轴密封，能承受高背压。
按应用范围又可分为低背压式、中背压式、高背压式压缩机。
According to the application and can be divided into low back pressure type, back pressure type, in high back pressure type compressor.
如果你需要升高背压，较好的方案是添加更多的滤网并增加螺杆速度。
If you need to raise backpressure, the preferred solution is to add more screens and increase screw speed.
可靠的轴密封设计，能承受高背压，可以串并联使用可以串并联使用。
Credible design of shaft seal, which can bear high pressure and be used in parallel or in series.
利用长征系列发动机主泵作为动力源，提高其转速，解决了燃料节流阀试验要求的高扬程、高背压等技术难题。
High delivery lift and high backpressure required in fuel throttle valve test were obtained through higher rotation speed of the main pump.
通过与试验数据对比，该仿真模型具有较高的精度，可以用于研究高背压发电用柴油机在动态工况下的运行特性。
Comparing with test data, the simulation model shows high precision, thus could be used to study the dynamic characteristic of high back pressure electricity-generating diesel engines.
通过与试验数据对比，该仿真模型具有较高的精度，可以用于研究高背压发电用柴油机在动态工况下的运行特性。
Comparing with test data, the simulation model shows high precision, thus could be used to study the dynamic characteristic of high back pressure electricity-generating diesel engines.
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