单词	fail-safe valve
释义	fail-safe valve 失灵安全阀
随便看	handling safety handling scratch handling sequence handling sheet handling shift handling shift efficiency handling shift quota handling shock handling speed handling standard handling station handling stolen goods handling system handling technique handling techniques handling technological process handling technology handling technology design handling the conflict to judge handling time handling tongs handling tool handling unit handling volume handling volume by machine 叠嶂西驰叠澜不定叠锦茵叠鼓清徊叠鼓清笳叠鼓闹清晓口不能言口云谏议送书信口腹安然岂远谋口角流沫右手胝僧庵僧形僧徒僧房僧服僧正僧籍僧職僧衣僧都