基本解释n.闸瓦(刹车片)同根派生 英汉例句A design selection and trial-producing of brakeblock formulation in LZ-142 heavy truck[J].Journal of Wuhan University of Technology,2003,25 (2):37-39. LZ-142汽车制动器衬片配方的筛选和试制[J].;武汉理工大学学报;2003;25(2):37-39