protective coating
短語詞組
- protective inorganic coating 無機涂層
- protective e coating 防護層
- thermal -protective e coating 隔熱層
- heat -protective coating 隔熱保護層
- optical protective coating 光學(xué)保護涂層;光保護涂層
- rubber base protective coating 橡膠基防護層
- antimercury protective coating [化工]防汞保護層
- optical fiber protective coating 光纖保護涂料 返回 protective coating