A digital signal processing way is established to obtain ultrasonic signal frequency shift in the test of high sand content fluid flow.
笔者采用数字手段去测取超声波信号的频差，通过频差法可得出流体的平均速度，进而获得高含沙量流体的流量。
In this paper, the status of copper tailings in our country is described briefly and the recent advances on the processing way of copper tailings are introduced.
简要介绍了我国铜尾矿资源现状，并阐述了铜尾矿资源再利用的工艺路线及最新研究进展。
During steel ball processing, resin bond wheel was used to grinding to replaced a processing way of cast iron plate and grinding material, so the steel ball quality was raised greatly.
钢球加工过程中采用树脂砂轮进行研磨，代替了铸铁板加磨料的加工方法，使钢球质量得到很大提高。
Noncoherent integration of pulses, integration between scans, CFAR and clutter map CFAR of anti-sea clutter signal processing way is put forward.
提出了脉间非相干积累、扫描间积累、CFAR、杂波图cfar等实现抗海杂波信号处理方法。
This article introduces the characteristics of a few types of high-temperature fibers, processing way of filtration bags and their surface structure which influence efficiency de-dusting.
本文介绍了国外使用的几种耐高温纤维及其性能，袋式滤材的加工方法以及滤材的表面结构对除尘效率的影响。
This article introduces the characteristics of a few types of high-temperature fibers, processing way of filtration bags and their surface structure which influence efficiency de-dusting.
本文介绍了国外使用的几种耐高温纤维及其性能，袋式滤材的加工方法以及滤材的表面结构对除尘效率的影响。
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