例句與用法

1. The authors briefly introduced the operating principle of gpr and its method and technique for investigating the subterranean cavitation , with some subterranean cavitation inspection of groundwork exploration in guangzhou as an example , analyzed the radar wave group characteristics of subterranean cavitation , and summarized the anomaly characteristics of the time - depth sections of the gpr
   摘要簡要介紹了探地雷達(dá)工作原理及其探測地下空洞的方法技術(shù)，以廣州某地基勘察中地下空洞的檢測為例，分析了地下空洞的雷達(dá)波組特征，總結(jié)了探地雷達(dá)時深剖面圖的異常特征。