E 477 – 99 ;RTQ3NW__.pdf
(2008-07-20 13:46:46, Size: 113 KB, Downloads: 0)
ASTM E477-99 导管衬里材料及预制消音材料的音响及气流..
字体: 小 中 大 | 打印 发表于: 2008-7-20 13:46 作者: 鸡爪青椒 来源: 万客化工在线
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- ASTM B748-90(Reapproved 2006) Standard Test Method for Measurement of Thickness
- ASTM A370-07中文版 钢产品力学性能试验方法和定义
- ASTM D2241-00 聚氯乙烯(PVC)压力标定管(SDR系列)
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- ASTM E 1349-06 用双向几何学通过分光光度技术测定反射率因素
- ASTM A450 Standard Specification for General Requirements for Carbon
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