DB11 T 658-2009 卫生保洁服务通则.pdfVIP免费

ICS03.080.30A12����XXX-XXXX�������DBDB11/T658�2009��������Thegeneralrulesofhygiene&cleaningservices2009-10-14��2010-01-01��������������DB11/T658�2009I����..................................................................................................................................................................II1��................................................................................................................................................................12�������.............................................................................................................................................13�����....................................................................................................................................................14��������.........................................................................................................................................15����........................................................................................................................................................26����........................................................................................................................................................37����........................................................................................................................................................48����........................................................................................................................................................59�������.............................................................................................................................................6DB11/T658�2009II�����������������������������������������������������������������������������������������...