An industrial water softener is actually a system that works by using a brine solution to soften water by getting rid of its salt material. It is actually a standard water softener that may be used in several households and businesses. ”，顿时感觉没了头绪，在网上找了很多解决办法都不行，最后终于解决了。 解决方法： 一、 主要是import的package deal不对，在第一个act But it is on https://geraldv998mds6.elbloglibre.com/profile