ASTM C 951尿素甲醛结合泡沫绝缘材料的规范标准
日期:2012-02-13 19:22
ASTM C 951 STANDARD SPECIFICATION FOR UREA-FORMALDEHYDE- BASED.FOAMED-IN-PLACE INSULATION-(Discontinued 1986; No Replacement)
ASTM C 951尿素甲醛结合泡沫绝缘材料的规范标准
返回
刷新
WAP首页
网页?/a>
登录
10/30 00:50