water softener和hard water是什么东西?在有hard water的地方如何用water softener来省钱?

water softener和hard water是什么东西?在有hard water的地方如何用water softener来省钱? whitening balancing softener是什么意思 请问下列的东西是什么用途,什么化学性质,哪里有供应商?Water Softener 水软剂Dispersant 分散剂Anti-foam 防沫剂Thickener 稠化剂Titanium Dioxide – Rutile Type 二氧化钛-金红石型钛白Talc –Filler 滑石粉?Calc 能否把以下英文翻译成梵文天成体和阿拉伯语,谢谢 COLD GENTLE MACHINE WASH DO NOT USE FABRIC SOFTENER 英语翻译关于咖啡机的7.1 Litres:It counts the litres of water which have come through the coffee machine.This counter has the total amount of water litres and warns when regeneration of water softener filter is needed.Exit,by pushing continu how can you spell hard water in three letters Would you give me some water?there is ()(hard)any water in my bottle water boiling和boiling water的区别? tap water 和potable water区别 water saving 和saving water 的区别 travel on water和travel in water ground water 和 underground water谁对 work hard和hard working的不同 “work hard”和“hard work”的区别. hard-working 和work hard的区别 hard working 和 word hard的区别 hard和 hard-working用法及区别 so hard 和too hard都对吗?