Since putting into use, the self made metering device had run safely and efficiently.
自制的计量装置投入使用后安全高效。
This paper introduces the principle and design of new multiphasic stream metering device.
文中就研制的一种新型的多相流量计，简单介绍其原理及设计思路。
The present invention is supersonic metering method and device for liquid drop.
本发明涉及一种液滴的超声计量方法及装置。
The present invention is supersonic metering method and device for liquid drop.
本发明涉及一种液滴的超声计量方法及装置。
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