steam flowmeter

例句：

1. 1.The steam flowmeter is used to measure the amount of steam produced by a steam engine.
   蒸汽流量计用于测量蒸汽发动机产生的蒸汽量。
2. 2.The steam flowmeter was installed in the factory's main steam line to monitor the production process.
   在工厂的主蒸汽管线中安装了蒸汽流量计以监控生产过程。
3. 3. The steam flowmeter is essential for ensuring the accuracy of steam pressure measurements.
   蒸汽流量计对于确保蒸汽压力测量的准确性至关重要。