adj.石棉性的(不燃性的)
The present state of non asbestic friction material production in China and requirement in early years of 21st century are presented. 分析了我国非石棉摩擦材料生产的现状及21世纪初的需求量;
Keywords automobile;non asbestic friction material;present state; 汽车;非石棉摩擦材料;现状;
asbestic half round tile 半圆形石棉瓦
asbesto identifying 石棉
