backings 中文意思是什麼

backings 解釋
(砂帶)背忖
  1. Rubber or plastics coated textile backings. determination of the flexibility. pendulum method

    背面塗有橡膠或塑料的織物底布.柔軟性試驗.擺錘方法
  2. Textile floor coverings. assessment of the creep of the backings

    紡織地毯.背襯蠕變的評定
  3. Textile floor coverings - assessment of the creep of the backings

    鋪地紡織物.背襯蠕變的評定
  4. Plain bearings - requirements on backings for thick - walled multilayer bearings

    厚壁多層軸承襯背技術要求
  5. Plain bearings. requirements on backings for thick - walled multilayer bearings

    滑動軸承厚壁多層軸承襯背技術要求
  6. Plain bearings ; requirements on backings for thick - walled multilayer plain bearings

    關節軸承.薄壁多層關節軸承軸瓦的要求
  7. Textile floor coverings - assessment of the creep of the backings ; german version en 995 : 1995

    織物地毯.背襯蠕變的評估;德文版本en 995 : 1995
  8. The results show that the influences of various backings on the acoustic characteristics of anechoic coating are obviously different

    結果表明,不同背襯對吸聲覆蓋層吸聲性能的影響具有明顯不同的特性。
  9. Based on our two - dimensional approximate theoretical analysis, a transfer function model of the acoustic characteristics of underwater anechoic coating with various backings is established on the low - frequency range

    摘要在吸聲覆蓋層水聲聲管測試的實驗研究中,覆蓋層背襯的選擇對測量結果有重大影響。
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