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Terms for subject Rail transport containing 密封 | all forms | in specified order only
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丁基密封butyl sealant
不锈钢复合钢板旋压密封式制动缸spinning sealed brake cylinder by stainless composite steel plate
压型活塞旋压密封式制动缸profiling piston spinning sealed brake cylinder
叶轮密封impeller seal
密封前盖front sealing cap
密封弹簧sealing spring
密封托垫sealing retainer
密封浮球sealing floating ball
密封sealing cap
密封seal housing
密封胶皮sealing rubber strip
带推杆复原装置旋压密封式制动缸spinning sealed brake cylinder with pull rod recovery device
O 形密封O-ring
敞车迷宫密封下侧门labyrinth seal bottom door of gondola car
敞车迷宫密封中侧门labyrinth seal of middle door of gondola car
旋压密封式制动缸spinning sealed brake cylinder
毛毡密封felt seal
气体密封gas seal casing
罐车自密封式人孔self-airtight manhole
聚硫密封polysulfide sealant
胀圈式密封piston ring type seal
车体及外部装备密封试验test for sealing of body and external equipment
车辆密封airtightness performance of train
轴承塑性密封bearing plastic seal
铸铁活塞旋压密封式制动缸cast iron piston spinning sealed brake cylinder
麻布密封seat cushion lining