- astm designation
- astm: A.S.T.M. ＝ American Society ...
- 代号: code name; designation; mark ...
- astm: A.S.T.M. ＝ American Society for Testing Materials 美国材料试验学会。
- 代号: code name; designation; mark; code 代号为 “沙漠风暴”的军事行动 the military action code named “operation of the desert storm”
- astm b499: 方法有磁性测试
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