proof sealing material的意思|示意
防水密封材料
proof sealing material的网络常见释义
防火封堵材料 ... 防火阻燃材料 applied fireproofing ; proofing materials 防火封堵材料 proof sealing material 国家防火建筑材料质量监督检验中心 NFTC ...
proof sealing material相关短语
1、 fire-proof sealing material 防火封堵材料
proof sealing material相关例句
Around glue put up sealing material in the speaker surround and the anchor plate, enhancement the sound proof will raise oil to consume.
在扬声器周围和固定板周围粘贴密封材料，增强隔音会增加油耗。