英语词汇“primary protective barriers”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	primary protective barriers
释义	primary protective barriers 主防护墙
随便看	strengths strength safety coefficient strengths and weaknesses strength-sapping strength-sappings strengths-based strength seam strength silver strengths-oriented strength specification strength-stress ratio strength test strength tester strength tester of resin sand strength testers strength testing strength-testing machine strength testing machine strength test method strength test of sand strength test pressure strength theories strength theory strength timber strength-to-density ratio 452342512 452342512 452342514 452342521 452342522 452342531 452342533 452342534 452342534 452342535 ドウゾクドウタイドウタイドウタイドウタイドウタイドウタイドウタイシリョクドウタクドウタラコウタラ