英语词汇“How do helmets works?”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	How do helmets works?
释义	How do helmets works? 如何头盔的作品？
随便看	containment structure containment subatmospheric pressure containment sump containment sump pump containment/surveillance measures containment system Containment Systems Experiment containment tendon containment test containment theory containment time containment type brace containment-type brace containment vessel containment vessel cooling water system containment wall contain moscow rs reach contain much sulphur and acid contain much useless matter containning method contain no hormone contain of watermarking Contain olefins Contain olefins,aromatics and olefins small two contain oneself