owder【摘要】: This stand specifies grading requirements for the screen grit sizes called macrogrits and the microgrit sizes of aluminum oxide, zirconia alumina, silicon carbide and garnet abrasive grains for use on coated abrasive products.【中国标准分类号】: J43【国际标准分类号】: 25_100_70【页数】: 【正文语种】: 英语 | 欢迎光临 世界资料网论坛 (http://bbs.infoeach.com/) | Powered by Discuz! X2.5 |