... graphite sealing ring 石墨密封环 ; 机械用碳 high pressure sealing ring高压密封环 metal sealing ring 金属密封环 ; 金属硬密封圈 ; 金属密封圈 ; 金属封严圈 ...
双语例句
1
This is Lei-ring at zero pressure and under high pressure from the role of the reasons for sealing.
这就是蕾形圈在零压和高压下起密封作用的原因。
2
Highpressure vessel with hemispherical head thinner than cylinder wall is a new type of vessel which consists of sealing device, cylinder, hemispherical head and reinforcing ring.