conical seal face

例句：

1. 1. The seal was designed to ensure theintegrity of the cylinder during transportation.
   这个密封设计是为了确保在运输过程中保持圆柱体的完整性。
2. 2. The engineer used a conicalseal face to reduce friction and improve efficiency.
   工程师使用圆锥形密封面来减少摩擦并提高效率。
3. 3. The new design uses aconical seal face to improve gasketlifespan.
   新设计使用了圆锥形密封面来提高垫圈的使用寿命。