double-seal

常見(jiàn)例句

• The pot cover has applied double sealing.
  鍋蓋采用雙道密封。
• Introducing the structure design,working principle and performance of double sealed guide valves.
  介紹了雙密封導(dǎo)軌閥的結(jié)構(gòu)設(shè)計(jì)、工作原理與性能特點(diǎn)。
• Application of Dry Gas Double Seal for Hydrogen Compressor
  雙端面干氣密封在氫壓機(jī)上的應(yīng)用
• There are double seals for ball baring unit and it is normally pre-greased for working in the condition of dust, slob and causticity.
  帶座外球面軸承一般為預(yù)填裝潤(rùn)滑脂，采用雙層密封形式，適合在粉塵、泥水、腐蝕性介質(zhì)的場(chǎng)合內(nèi)使用，利于主機(jī)工作。
• Application of Liquid-filled Double Seal in Floating Roof Tank
  充液式雙重密封在浮頂罐中的應(yīng)用
• Several Features About Semi-module and Double Seal Air Preheater
  淺談半模式雙密封空氣預(yù)熱器的幾個(gè)特點(diǎn)
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