Each shoe is faced with a material, known as brake lining. 每个制动蹄面上衬贴着一种物质，叫制动片衬。
Through the testing of brake blocks reinforced with chopped basalt fibers, basalt fibers are considered suitable for use as reinforcement for friction material. 通过对玄武岩短切纤维增强制动片的检测认为其适合作为摩擦材料的增强材料。
