电子过电流保护
with Electronic Over-current Protection
电子交换系统流程图
electronic switching system flow chart
电子可调光镇流控制器
Electronic dimming ballast controller
电子流放大器
electron-stream amplifier
电子流量计
electronic flowmeter
electric type flowmeter
electronic fresh gas flow meters
electronic flow-meter
electric flow meter
电子流量控制阀
electronic flow control valves
电子流密度
the density of electron flow
电子流注入
Electron beam implantation
电子式电流传感器
Electronic current transformer