发布时间:2025-01-30 23:36:10
螺丝上。根据查询家装官网显示。垫片的主要作用是防止螺丝的松动,以避免事故的发生。将垫片放在螺丝上能更好地提高连接处的紧固力,确保密封效果,防止松动和漏气现象的发生。若将垫片放在螺帽上,紧固效果会大打折扣。遂垫片应放在螺丝上。
mfc7360打印机操作面板一直显示墨粉量低准备新墨盒已经装墨粉3
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