英语词汇“p.p.b.”的翻译、意思、用法、释义-英汉双解词典-雅致网

单词	p.p.b.
释义	请查阅词条：ppb
随便看	engine pump engine rating engineries engine room engine rooms enginery engines engine shed engine-size engine-sized engine sizing engine speed engine stroke engine tenter engine-turned engine-turned engine turner engine turning engine wheel engine wiper engine work engine-wright engining engird engirdle 宽洪宽洪大量宽畅宽窄宽纵宽绰宽舒宽衣宽裕宽解 Einstellplan Einstellplatte Einstellprobelauf Einstellraum Einstellregelventil Einstell_Richtung Einstellring Einstellrollenlager Einstellräder Einstellscheibe