The present state of non asbestic friction material production in China and requirement in early years of 21st century are presented.
分析了我国非
摩擦材料生产的现状及21世纪初的需求量;
的,
燃性的The present state of non asbestic friction material production in China and requirement in early years of 21st century are presented.
分析了我国非摩擦材料生产的现状及21世纪初的需求量;
明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其
达内容亦
本软件的观点；若发现问题，欢迎向我们指正。
