madalaCOCA²⁵⁰⁶¹⁴ 基本例句 🌏回给 This paper describes the structural features, working principle, application, diagnosis and remedy of commonly seen troubles of the MT4 and MSn series hydraulic power steering for Madala- Liaz trucks. 介绍了玛达拉—里亚茨 MT4、 MSn系列载货汽车液压助力式转向器的结构特点、工作原理、使用技术，以及常见故障的诊断与排除方法。 cnki