built-up sections 中文意思是什麼

built-up sections 解釋
組合型材
  • built : adj. 1. 建造成的,組合的,拼成的。2. 〈俚語〉體型美的。n. 〈俚語〉體型美,肉體美。
  • up : adv (superl uppermost )1 向[在]上,向[在]上面;向[在]被認為處于上方的地方或方面〈如河流的源頭,...
  • sections : 鋼錨箱節段
  1. After a detailed review on the historical developments of the research on thermoacoustics, as well as the latest advances in this field, prospective applications, and a survey of theoretical fundamentals, the present work focuses on the following sections : 1 ) standing wave thermoacoustic prime mover an experimental setup of standing wave thermoacoustic prime mover has been built up with brass matrix as the thermoacoustic stack

    本文首先回顧了熱聲熱機的發展歷史及最新成就,在詳細介紹熱聲學理論基礎以及熱聲機械設計原則之後,重點研究了以下若干問題: 1駐波型熱聲驅動器建立了我國第一臺實用駐波型熱聲驅動器試驗臺,並進行了實驗研究。
  2. The contents of the dissertation ' s each chapters and sections are arranged : chapter one makes general descriptive statistical analysis to the situation of china communications and transportation ' s development since china was built up

    論文的各章節內容安排如下:第一章主要對建國以來我國交通運輸業發展狀況進行一般性的描述統計分析,對重要的理論結論進行了綜述。
分享友人