asbestic
常見例句
- The present state of non asbestic friction material production in China and requirement in early years of 21st century are presented.
分析了我國非石棉摩擦材料生産的現(xiàn)狀及21世紀(jì)初的需求量; - Keywords automobile;non asbestic friction material;present state;
汽車;非石棉摩擦材料;現(xiàn)狀; - asbestic half round tile
半圓形石棉瓦 - asbestic tile
石棉瓦,石棉水泥板 - asbesto identifying
石棉 返回 asbestic