ICS03.080.99CCSA20MZ中华人民共和国民政行业标准MZ189—2021养老机构洗涤服务规范Specificationforwashingserviceinseniorcareorganization2021-12-10发布2022-01-01实施中华人民共和国民政部发布MZ189—2021I目次前言.......................................................................................................................................................................II1范围.......................
