释义 |
seal/O ring 基本例句 密封胶圈 The design calculation of the largeO ringrubber self energizedsealused for the vacuum equipment and its application results are introduced.介绍真空设备法兰采用大直径O形环橡胶自紧式密封不用螺栓和螺母的设计计算及其应用效果。 Perfluoroethylene V ring can subs-titute for rubberO ringstrong corrosive mediums.如果使用介质的腐蚀性较强,则应改O型圈为聚四氟乙烯V型圈。 |