tray spacing

例句：

1. 1. The printer needs to be adjusted to ensure proper tray spacing for the paper feed roller.
   打印机需要调整以确保纸张进给滚筒有适当的托盘间距。
2. 2.The engineer measured the distance between the two plates to determine the optimal tray spacing for the machine.
   工程师测量了两个板之间的距离，以确定机器的最佳托盘间距。
3. 3.The new design reduces the overall size of the machine, which improves its efficiency and reduces the need for frequent tray spacing adjustments.
   新设计减少了机器的整体尺寸，提高了其效率并减少了频繁的托盘间距调整需求。