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。
This article introduces a new method for oil metering.
现文提出了一种新的原油计量方法。
Discussesthe design theory and technical method of heat metering.
探讨了热计量的设计理论和技术措施。
Discussesthe design theory and technical method of heat metering.
探讨了热计量的设计理论和技术措施。
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