到home depot 买个Hose Claim, 扭紧就行.管子是铝金属做的,可以靠 Hose Claim 上紧. 看图。

https://www.homedepot.com/p/Everbilt-3-5-in-Stainless-Steel-Hose-Clamp-6772595/202309382?MERCH=REC-_-pipsem-_-202309385-_-202309382-_-N