1)ASTM,American Society for Testing and Materials,,美国材料试验学会2)standards of the American society for testing and materials,ASTM Standards,美国材料试验学会标准3)ASTM Designation,美国材料试验学会标准编号4)ASTM timer tube,美国材料试验学会式自动定时管5)A.S.T.M Tentative standard,美国材料试验学会试行标准(冶)6)United States,美国
用法和例句
The Analysis and Consideration of the Remediation and Prevention System of the Soil Contamination in the United States;
美国的土壤污染防治体系分析与思考
Medical research education of undergraduate students in medical school in United States;
