steam consumption

例句：

1. 1. The factory uses a lot of steam to power its machinery.
   这家工厂使用大量的蒸汽来驱动其机械。
2. 2. The steam consumption is the main factor influencing the efficiency of the machine.
   蒸汽消耗是影响机器效率的主要因素。
3. 3. To reduce energy waste, we need to optimize our steam consumption.
   为了减少能源浪费，我们需要优化我们的蒸汽消耗。