To pump energy back into the grid, some of the rotational energy is bledoff to power a generator on the main shaft.
把电能又送回电网时,就释放一部分转动的动能,开动位于主轴的发电机。
2
At the conclusion of high-pressure tests or treatments, the pressure within the treatment lines and associated systems must be bledoff safely to enable subsequent phases of the operation to continue.