👆 Difference: with the 旅箪笥 in 薄茶, it stays open longer still, so you can put the 薄茶器 in it; in 紹鴎棚 you close the door always after the 水次. The 紹鴎棚 then has the funny afterlude where you put the 柄杓 and 蓋置 away, though I have this from a 淡交テキスト, and I don't trust it fully.