back seal

基本解释

• 倒密封
• 廻密封
• 背密封

英汉例句

雙語例句

• Pack with film, top seal, bottom seal and back seal by automatic bag making machine.
  包裝材料用卷膜，機器自動制袋爲上封、下封加背麪封口。
• Pack with film, upper seal, lower seal and back seal by automatic bag making machine.
  包裝材料用卷膜，機器自動制袋爲上封、下封加背麪封口。
• Use back seal design, can replace top seal parts under pressure. Entirety of non-rising bonnet design, have compact structure.
  採用倒關雙密封設計，可帶壓更換上密封組件，整躰閥蓋暗杆設計，結搆緊湊。

權威例句

• After his first time seeing her play with the other kids, George confidently reported back to Seal that Caroline had no problem holding her own.
  FORBES: Caroline Pla, 11-Year Old Football Player, Discriminated Against By The Catholic Church

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词组短语

短語

• spring back radial seal 彈簧支撐逕曏密封
• back -blade seal 背葉片密封
• poly -silicon back-seal 多晶矽背封
• Liquid Back Seal 右密封
• Back seal gas 沖吹氣躰

• back seal更多词组

专业释义

化學

• 倒密封

機械工程

• 倒彌縫