The present state of non asbestic friction material production in China and requirement in early years of 21st century are presented.
析了我国非石棉摩擦材料生产的现
21
纪初的需求量;
的The present state of non asbestic friction material production in China and requirement in early years of 21st century are presented.
析了我国非石棉摩擦材料生产的现21纪初的需求量;
明：以上例句、词
均由互联网资源自动生成，部未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
