论坛首页 › ASTM 美国材料与试验标准 › ASTM D 6540-17 Standard Test Method for Accelerated Soiling of Pile Yarn Floor C

moolea 发表于 2017-8-31 19:02:04

ASTM D 6540-17 Standard Test Method for Accelerated Soiling of Pile Yarn Floor C

ASTM D 6540-17 Standard Test Method forAccelerated Soiling of Pile Yarn Floor Covering

admin 发表于 2017-9-1 09:11:00

谢谢您的分享,金币已奖励!

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