echometer
基本解释
- n. 听诊器;回声测深机
英汉例句
- The echometer was used to monitor the change of the annular water level in the coal- bed methane(CBM)wells production, which could decrease pressure stably and continuously.
在煤层气井排采过程中,通常用回声仪来监测环空液面变化,通过控制液面下降速度来实现稳定、连续降压。
双语例句
专业释义
- 听诊器