打算购买这款Water Softening System,链接如下http://www.costco.ca/Browse/Prod ... BCCA&Ns=P_Price|1||P_SignDesc1&N=0&whse=BCCA&Dx=mode+matchallpartial&Ntk=Text_Search&Dr=P_CatalogName:BCCA&Ne=4000000&D=water&Ntt=water&No=3&Ntx=mode+matchallpartial&Nty=1&topnav=&s=1。) ]) L# K3 p `7 S) D s' V( G5 Z' s
不知道安装是否复杂,如果请人安装大概要多少钱?