常見例句雙語例句An ultra-sonic leak detector can be used to detect smaller leaks.可以使用一個(gè)超聲波檢漏器來檢測(cè)較小的泄漏。In this paper, an ultra-sonic measurement method and option principle of ultra-sonic detector are given for oil-paper insulated transformers.在分析超聲波傳播特性的基礎(chǔ)上，提出對(duì)電力變壓器局部放電的檢測(cè)方法以及超聲換能器的選擇原則。 返回 ultrasonic detector