波紋管函 的英文怎麼說

中文拼音 [wénguǎnhán]
波紋管函 英文
corrugated culvert
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : 名詞(花紋; 紋縷兒) lines; veins; grain
  • : Ⅰ名詞1 (管子) pipe; tube 2 (吹奏的樂器) wind musical instrument 3 (形狀似管的電器件) valve;...
  • : 名詞1. [書面語] (匣; 封套) case; envelope 2. (信件) letter 3. (姓氏) a surname
  • 波紋 : corrugation; flow mark; moire; cockles; dimple; washmarking; [電工] ripple
  1. ( 3 ) the transformation for turbo cycling compressor is designed in both differential pressure seal parts at the inlet and outlet and the connecting construction of the positioning key and turbo cycling compressor casing : replace wave pipe of differential pressure seal parts with asbestos jointing and improve its reliability ; jointing connection of the positioning key and turbo cycling compressor casing has been converted into screw thread connection and avoid the dangers from jointing crack

    ( 3 )從進出口壓差密封部件和定位鍵與外殼間聯接結構兩方面入手,提出了相應的改造方案:將機組進出口壓差的密封部件由改為石棉填料,提高了其運行可靠性;將內件周向定位鍵與外殼間的聯接結構由焊接改為螺聯接,避免了焊接裂引起的安全事故。
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