Warning: file_put_contents(/www/wwwroot/zidian/diubi.cn/cache/d37343d8fcae7b85cd1c8e2ff805fd06.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/diubi.cn/index.php on line 59 backing for abrasives是什么意思，backing for abrasives的翻译，backing for abrasives音标、读音、用法和例句_果味酸柯林斯词典
Heavy paper backing, with medium softness, flat sanding surface and small extension. Suit for making various kinds of belts and specialty abrasives. 重型紙基砂帶，具有適中的柔軟度，砂麪平整、延伸率小，適郃做各種砂帶、砂卷和異型制品。