对于没有AMS的A1并使用防潮桶的用户，使用原装料架就比较高，所以设计了这个部件来固定特氟龙管，整体顶部就不会太高

For users of A1 without AMS who use a moisture-proof bucket, using the original material rack would be too high, so this part was designed to fix the Teflon tube, so the overall top will not be too high.