Practical flow-metering devices have become available commercially .
实用的流量测量装置已在工业上使用。
As a kind of metering devices, the calibration for heat meters is necessary before they are delivered.
热量表作为一种计量装置，出厂之前的标定是必不可少的环节。
At present, some of the field calibrator has little incorrect connection judging function, for the electric energy metering devices running state detection work is far from sufficient.
目前一些现场校验仪具有少量错误接线判断的功能，对于电能计量装置运行状态检测工作来说是远远不够的。
She designs "active hardware metering" chips that, in devices connected to the Internet, can remotely identify them and if necessary switch them off.
她设计出“硬件激活测量器”芯片，它在接入因特网的设备中可以远程鉴定产品，并在必要时关闭它们。
Metering screw stem glass devices can be optional in this machine according to different materials.
该机据不同物料可选配螺杆或量杯计量装置。
Metering screw stem or glass devices can be optional in this machine according to different materials.
该机据不同物料可选配螺杆或量杯计量装置。
In previous studies usually two throttling devices were required for metering the loading ratio or the particles flow rate.
在前人研究中都采用两个节流元件来测量固体颗粒流量或浓度。
The electromagnetic type metering valve is suitable to be used in detergent release devices such as electric washing machines and dishwashers.
本发明适用于电气洗衣机、洗碗机等用于洗涤剂投放装置。
The electromagnetic type metering valve is suitable to be used in detergent release devices such as electric washing machines and dishwashers.
本发明适用于电气洗衣机、洗碗机等用于洗涤剂投放装置。
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