更換卷 的英文怎麼說

中文拼音 [gēnghuànjuǎn]
更換卷 英文
changing volume
  • 更 : 更副詞1. （更加） more; still more; even more 2. （再,又） further; still further; furthermore
  • 換 : 動詞1. （給人東西同時從他那裡取得別的東西） exchange; barter; trade 2. （變換; 更換） change 3. （兌換） exchange; cash
  • 卷 : 卷動詞[書面語] （捲袖子） roll up sleeves
  • 更換 : renewal; change; replace; transposing; exchange; replacement; alter
  1. Through comparison of new and old roving machines, the technique progress and development of new roving machine characteristic of simpler driving, more advanced controling, easy operating and well tension control and high speed are introduced from mechelectronic angle of view

    摘要通過新老粗紗機的對比，從機電一體化的角度介紹了新型粗紗機的技術進步的特徵，由此使機械傳動系統簡化，控制器和執行器更先進，操作和調換品種方便，自動控制最佳卷繞張力和實現高速紡紗。
  2. Firstly, in the paper a family of integral solution representing ultrashort pulsed beam propagating in free space have been studied by using the co - moving frame coordinates and the fourier transformation for time variable in terms of well - known paraxial approximation. and the pulsed gaussian - like beam solution can be obtained as a especial solution of the integral solution, where including the pulsed gaussian beam

    首先利用傅立葉變換和惠更斯-菲涅爾衍射積分公式，我們給出了傍軸標量場近似下超短脈沖光束傳輸的基本積分解，並進一步得到了用卷積形式表示的脈沖類gauss光束解（ pulsedgaussian - likebeam ）的普遍形式解。
  3. The main contents of this thesis are : ( 1 ) two numerical reconstruction methods - direct fourier transform method and envelope method, are presented. these methods are deduced on the base of fresnel diffraction integral formula, which is under the condition that particle field is illuminated by plane wave

    主要工作內容有： （ 1 ）分析推導了平面物菲涅耳衍射的兩種常用數值實現演算法，即直接傅里葉變換法和卷積法，結論表明後者更符合實際工作的要求。
  4. Textile machinery and accessories - cloth rollers - specification for connections for automation of roller changing iso 13552 : 1994

    紡織機械和附件.卷布輥.卷布軸更換自動化的連接規范
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