英语翻译unfortunately,as we will discover,no single theory will be found to apply in all cases for example,theories that are satisfactory for ductile materials are not acceptable for brittle materials.We also find that one of the best theories is
来源:学生作业帮助网 编辑:作业帮 时间:2024/11/17 10:47:47
xRN0~?@4^5vXJv
J)HQY7`m7}qb'ɨ]N=;ߟN)\v%'vtP