asbestic

常见例句

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
asbestic tile
石棉瓦,石棉水泥板
asbesto identifying
石棉