jackstone
基本解釋
- n.一種拋石；拋石
英漢例句
- Keywords concealed engineering;quality detection and evaluation;underwater jackstone;anti-seepage wall;ground penetrating radar （GPR）;underwater detection;electromagnetic wave;imaging;
隱蔽工程;質(zhì)檢評價;水下拋石;防滲墻;地質(zhì)雷達(dá);水底探測;電磁波;成像;