手制动齿轮罩
/ˈhand ˈbɹeɪk ˈɡiə ˈhaʊzɪŋ/
n
English: hand brake gear housing · 手制动齿轮罩
English · hand brake gear housingEspañol · cubierta del mecanismo del frenoFrançais · carter d’engrenage de frein à main
释义：Part covering a chain transmitting the wheel’s turning movement to the hand brake winding lever.