1、of . C. E. H. he of an a a of a 5 3 m In of . IN to a of of to As a of a an is b of to Y to of of A K of P q of of of of of of of of of of of of of of on 桂林電子科技大學(xué)畢業(yè)設(shè)計(jì)（論文）外文翻譯譯文 第 1 頁(yè) 共 18 頁(yè) of on of a of a An is of is to to in as 1, 2. to of of of of on 3. on of 516. of to 17an of 18. In of a at on of 19. of an . E. M. (de on 4 85 a of to of F. E. M an of to It on to 3, 20. In . E. M. IN of a of is as in is as 。