每轨头

每的英语翻译：

each; every; often; per
【经】 per

轨的英语翻译：

course; orbit; rail; track
【计】 orbiting laboratory

头的英语翻译：

beginning or end; cobbra; conk; crumpet; end; first; garret; hair; head
leading; nob; noddle; pate; sconce; side; top; twopenny
【医】 capita; caput; cephal-; cephalo-; head; kephal-; kephalo-