英语词汇“weak echo region”的翻译、意思、用法、释义-英汉汉英双解词典

单词	weak echo region
释义	weak echo region 弱回波区
随便看	spiral wheel spiral whirl spiral whirls spiral whorl spiral winder spiral winding spiral winding group spiral windings spiral wire column spiral wire comb spiral wire hose spiral wire inserts spiral wire reinforced hose spiral wire rope spiral wire wrap spiralwise spiral worm spiral worm gear spiral wound spiral-wound electrode spiral-wound filament spiral-woundfission counter spiral-wound fission counter spiral -wound fission counter spiral wound flexible shaft