asphalt flow meter

例句：

1. 1. The asphalt flow meter is used to measure the flow rate of asphalt in highways.
   沥青流量计用于测量高速公路上沥青的流速。
2. 2.The asphalt flow meter is a crucial tool for maintaining road conditions during construction.
   沥青流量计是维护道路状况的关键工具，在施工期间至关重要。
3. 3.The asphalt flow meter was installed at the beginning of the project to ensure accurate measurement of asphalt usage.
   项目开始时安装了沥青流量计，以确保准确测量沥青的使用量。