采用特制轴承，滚轮灵敏度高； 尼龙密封装置及防撞装置，有效减缓冲击力，确保运行的稳定。
With special bearing, high sensitivity, nylon sealing device and anti collision device, which can effectively reduce the impact force and ensure the stability of the operation.
在发球密封采用两个尼龙备份，作为抗挤压设备的戒指，让T恤印高得多的压力下功能比标准O形圈。
The Tee Seal USES two Nylon Back-Up Rings as anti-extrusion devices, allowing the Tee Seal to function under much higher pressures than a standard O-Ring.
介绍了外端双扇摆门的原密封结构和改进后的密封结构，对比分析了硅橡胶条、尼龙毛刷和羊毛毛刷的密封性能。
The original seal structure and the improved seal structure of the double-leaf swing door at the outside end are described.
应用推荐