The electrical characteristics of railway safety relay are mainly involved with operating value, releasingvalue, reversing value and so on.
铁路安全继电器需要测试的主要电气参数包括：工作值、释放值、反向工作值等。
2
Until now there hasn't been a course dedicated to help you find the intersection between your passion, the value you have and your strategy for releasing it to the world.
到目前为止，还没有专门的课程教你如何将自己的热情、价值和你发挥自己热情、价值的策略结合起来。
3
Fishing ground will be created by releasing yellow jack fry and installing floating fish beds in order to increase the economic value of fisheries in the area.