这样，不论生产的需求大小，风机都要全速运转，不能随运行工况的变化进行相应的调节，白白浪费了大量的能量。

In this way, regardless of the demand of production size, the fan will run at full speed, cannot adjust accordingly along with the change of operation condition, a large amount of energy wasted.

youdao

这样，不论生产的需求大小，风机都要全速运转，不能随运行工况的变化进行相应的调节，白白浪费了大量的能量。

In this way, regardless of the demand of production size, the fan will run at full speed, cannot adjust accordingly along with the change of operation condition, a large amount of energy wasted.

youdao