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面密封 [miàn mì fēng]
face seal
- 清除燃烧室内的积碳。取下缸头密封垫，清理缸头结合面密封胶。
Clean the accumulated carbon in the combustion chamber, take off the cylinder head seal gasket and clean the sealant on the cylinder head joint surface. - 将原来的面密封改为线密封后，磨损明显减小，使用周期大大延长。
The original face sealing is modified to linear sealing, which significantly reduces the wear and tear and extends the lifetime. - 机场道面密封材料的弹性恢复特性对道面防水密封效果具有重要影响。
Elastic recovery of joint sealant for airport concrete runway is important to its waterproofing.
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