When boiler need big volume draining or levelregulation valve failed to work, there should open bypass valve to draining.
当锅炉需要大量排污时，或液位调节阀故障时，应开通旁路阀加大排污。
2
The telecommunication price regulation divides into the price mechanism regulation and the price levelregulation, and pricing model is the content of price mechanism regulation.
由于电信的价格规制又分为价格结构规制和价格水平规制，定价模型就是价格结构规制的内容。
3
It could become a committee of oversight, but the main financial regulation will stay at the national level.