petroleum metering instrument 石油控制测量仪器
power metering instrument 电能计量器具
intelligence metering instrument management network 计量仪表管理网络
instrument metering 仪表计量
Fluid metering intelligent instrument 流体计量智能型仪表
instrument and metering 仪器仪表技术
instrument thermal metering 热工计量
metering and protective instrument 保护测量设备
Instrument transformers for metering service 计量仪器用仪表变压器
The utility model relates to a touch-type IC card intelligent gas meter, which belongs to technical field of metering instrument.
本实用新型涉及一种接触式IC卡智能燃气表，属计量器具技术领域。
Meters domestic and abroad are analyzed and compared. The electric heat allocator is adequate heat metering instrument to the centralized heat-supply in our country.
对目前国内、外所使用的各种热计量仪表进行了分析与比较，指出在我国集中供热的现有条件下，电子式热分配表是一种比较适用的热计量仪表。
This is a metering instrument to measure the wave voltage accurately in the school physical experiments. It can also be used for metering applications in scientific research institutions.
本仪器是供学校物理教学中电学实验测量正确波电压时使用的较高精度的计量仪器，也可供科研单位作计量仪器用。
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