abrasive jets喷射: spout; spurt; jet磨料: abrasive; grinding compound; ...钻头: boring crown; bore bit; dril ...磨料喷嘴；喷射磨料钻头；磨料喷流: abrasive jets磨料喷射钻头: abrasive jet bit下载手机词典可随时随地查词查翻译
