rolling contact

例句：

1. 1. In the manufacturing process, rolling contact is crucial for ensuring precision and efficiency.
   在制造过程中，滚动接触对于确保精确性和效率至关重要。
2. 2. The rolling contact between the two plates is what allows them to move smoothly.
   两个板之间的滚动接触是它们能够平滑移动的原因。
3. 3. The engineers carefully designed the rolling contact to minimize friction and improve performance.
   工程师们仔细设计了滚动接触，以最小化摩擦并提高性能。