自制的计量装置投入使用后安全高效。
Since putting into use, the self made metering device had run safely and efficiently.
这种装置可以计量速度。
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.
一种模拟现场电能计量试验装置及方法。
The present invention provides a test device and method for simulating field electric energy measurement.
在粘性液体产品自动包装机设计中，一个比较重要的问题是自动计量灌装装置的设计。
The design of measure filling mechanism is very important in packing machine for viscous liquid.
在粘性液体产品自动包装机设计中，一个比较重要的问题是自动计量灌装装置的设计。
The design of measure filling mechanism is very important in packing machine for viscous liquid.
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