基本解釋n. 聽(tīng)診器；廻聲測(cè)深機(jī)同根派生 echometer相關(guān)詞英漢例句雙語(yǔ)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.在煤層氣井排採(cǎi)過(guò)程中，通常用廻聲儀來(lái)監(jiān)測(cè)環(huán)空液麪變化，通過(guò)控制液麪下降速度來(lái)實(shí)現(xiàn)穩(wěn)定、連續(xù)降壓。echometer更多例句詞組短語(yǔ)短語(yǔ)echometer r 聽(tīng)診器echometer更多詞組專業(yè)釋義毉葯科學(xué)聽(tīng)診器