float type rain gauge

例句：

1. 1. The engineer useda float type rain gauge to measure therainfall in the area.
   工程师使用浮标式雨量计测量该地区的降雨量。
2. 2. The float type rain gauge was designedto be easy to read and operate.
   浮标式雨量计设计为易于阅读和操作。
3. 3. The float type rain gaugeis an essential tool for monitoring rainfall patterns.
   浮标式雨量计是监测降雨模式的必备工具。