The cold sealing reaction mechanism was also discussed.
文中还讨论了冷封孔反应机理。
Airfact Cold aisle system reveals luxurious appearance with special sealing assembly to ensure the tightness of aisles.
阿尔·法特的冷通道系统外观豪华美观，门的四周均配置专用密封组件，确保了整个通道系统的密封性。
These low-temperature stopping valves are mainly used in pipeline systems with low-temperature and deep cold mediums. featured in its flexible operation and reliable sealing.
主要用于低温和深冷介质的管路系统，具有开关灵活、密封可靠的特点。
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