Before the design of digital circuit, measurement method of phase difference is discussed. Two-way zero passage phase detector is chosen as solution finally.

在正式进入数字电路设计之前，先讨论了相位差测量方法，并选定双向过零鉴相作为实现方案。

youdao

Applying two phase flow theory to the design of slurry pump is a key method for improving the machine.

研究泵的两相流设计技术是提高渣浆泵性能的根本途径。

youdao

Variable Angle spiral method was used in a trial way in the design of the warped blader of solid - liquid two phase slurry pump.

采用变角螺旋线法对固液两相流渣浆泵扭曲叶片进行了尝试性设计，并初步总结了其设计方法和规律。

youdao