Temperature control unit can order executivedevice by control system.
温度控制单元通过软件及执行机构，实现了闭环恒温控制。
2
Products are widely used in Electric household, there are common executivedevice in automatic control system.
产品被广泛应用于各类小家电产品，是家电产品自动控制系统中的常见执行器。
3
The device, called the Argus II, is by no means a cure for blindness, says Robert Greenberg, the chief executive and co-founder of Second Sight, the company in Sylmar, California, that developed it.