密封 [机] seal ; Tight ; encapsulation ; Shell ; seal
密封圈 [机] sealing ring ; seat ring ; seal ring
密封试验 Seal test ; Test ; Leak test ; leakage test
密封件 Seals ; Packings ; [机] sealing element ; [化] seal components
机械密封 [机] mechanical seal ; Meachnical sealing part ; Burgmann ; Machinery seal
密封面 Sealing face ; Normal Pressure ; seal
密封胶 [机] sealant ; [机] seal gum ; Sealing Gum ; adhesive sealant ; sealant
密封的 airtight ; [机] hermetic ; [机] sealed ; leaktight
静密封 [流] static seal ; gasket-type seal
金属密封碟阀 Hard Seal Butterfly Valves ; Hard Seing Butterfly Vingves ; Diaphragm Valves ; HardSealButterflyValves
工业水处理冷却发电机和封水增加的涡轮轴滑动在水力发电站的密封圈使用寿命过滤。
Treatment of industrial water for cooling generators and filtration of sealing water to increase the service life of the turbine shaft sliding-ring seals in hydroelectric power stations.
用于混凝土墙板、板、风管道的防水密封，金属制品、棉板、膏板、料等轻型板材和门窗的防水、封。
Used for the waterproof sealing on concrete wall panel slab ventilation pipes the light weight panel products window and doors of metal products asbestos boards gypsum board wood plastic etc.
用于混凝土墙板、板、风管道的防水密封，金属制品、棉板、膏板、料等轻型板材和门窗的防水、封。
Used for the waterproof sealing on concrete wall panel slab ventilation PIP es the light weight panel products window and doors of metal products asbestos boards gypsum board wood plastic etc.
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