braking device短语¹⁴⁴⁹⁷²⁺² 基本例句 制动装置 This paper explains the structure features, principles of this new type braking device, its development and application. 本文介绍了这种新型制动器的结构特点、作用原理、研制及运用情况。 cnki With auto length counter & auto braking device, results steady and correct When put on the brake. 主机速度可自行选择、配合记长控制，停刹车稳定、正确。 qianyan