automatic protection device meaning in Chinese

自动保护装置

Several automatic protection devices adopted in daliuta coal preparation plant
几种自动化保护装置在大柳塔洗煤厂的应用
2accurate temperature setting 3has automatic protection device for power leakage 4aquarium ic thermostat uses ic to control the heater to adjust the desired aquarium temperature
4微电脑自动控温器利用ic控制加热管加温，以调整鱼缸所需温度。
Quick - response automatic protection device and infrared liquid level control system , interaction system of feeding and heating form chain safety protection system with simple operation and reliable safety
灵敏的自动压力保护装置和红外线液位控制系统，进油与加热联动系统，构成整机连锁安全保护体系，操作简单，安全可靠。