protective coating

短语词组

短语

• protective inorganic coating 无机涂层
• protective e coating 防护层
• thermal -protective e coating 隔热层
• heat -protective coating 隔热保护层
• optical protective coating 光学保护涂层;光保护涂层
• rubber base protective coating 橡胶基防护层
• antimercury protective coating [化工]防汞保护层
• optical fiber protective coating 光纤保护涂料
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