Sign in | English | Terms of Use
DictionaryForumContacts

   English ⇄
Google | Forvo | +
cyclic duration factor
el. 周期动作持续时间; 循环周期系数
el.mach. 周期持续系数
hydroel.st. 负载持续率

 The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error | Get short URL | Language Selection Tips