英语词汇“cobalt alum”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	cobalt alum
释义	cobalt alum 钴钾矾
随便看	normally-aspirated engine normally aspirated engine normally at clear normally black normally black mode normally clear signal normally clear system normally closed normally closed auxiliary contact normally closed brake normally-closed circuit normally closed circuit normally-closed contact normally closed contact normally closed contactor normally closed contacts normally-closed control element normally closed control element normally closed gate normally closed (hydraulic) normally closed interlock normally closed (pneumatic) normally closed push button switch normally closed solenoid valve normally closed valve 库应底庖店庘庙庚庛府离子离宫离家离尘离岗离岛离岸离岸价离岸价格离岸加保险费价格