差式位移放大原理
amplification principle of differential displacement
吉首大学生物资源与环境科学学院
Institute of Biological Resource and Envioumental Science
jishou university
吉首大学商学院
Business School of Jishou University
business college
jishou university
business school
吉林大学文学院
College of Literature and Arts
jilin university
吉林大学工程技术学院
College of Engineering and Technology
jilin university
吉林大学材料科学与工程学院
College of Material Science and Engineering
jilin university
Colege of Material Sciences and Engineering
激光婆大系数
laser amplification factor