stem seal

基本解释

• 閥杆密封；芯軸密封

英汉例句

雙語例句

• Describing several structures of stem seal and existent problems.
  闡述了閥杆密封的幾種結搆及存在的問題。
• The backup seal is secondary to the main stem seal assembly (20) in the bonnet (12).
  備用密封件是閥帽（12）內主閥杆密封組件（20） 的二級密封。
  ip.com
• The stem seal of a feed water control valve uses expanded graphite packing in order to produce friction and to economize on energy for the control valve working.
  電站鍋爐給水調節閥的閥杆密封採用柔性石墨填料，既降低了摩擦力，又爲調節閥的運行節約了能源。

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词组短语

短語

• Stem -Seal-Ring 閥杆密封圈
• valve stem seal 氣門油封;密封活塞杆
• STEM SEAL VALVE 氣門油封
• lower stem seal 下閥杆密封
• stomvery single stem seal 本躰閥杆密封

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专业释义

物理學

• 閥杆密封