The oil field waste water automatic treatment system comprises automatic dosing, automatic blow-down and automatic back washing.

油田污水处理自控系统主要包括自动加药、自动排污、自动反冲洗三部分。

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Analyses problems of boiler regularity blow down control system which is controlled by relay, describes control process and characteristic of the system using PC.

分析了利用继电器实现锅炉定期排污控制系统存在的问题，阐述了采用PC机改进后的该系统控制过程及特点。

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Incorrectly-soldered transistors on control boards could heat up and the power supply fuse could blow, shutting down the hybrid system causing the vehicle to coast to a stop, Toyota says.

FORBES: Toyota and Lexus Hybrids Recalled