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lacewoodI C S11.140C41中华人民共和国医药行业标准Y Y/T1638.1 2019病人搬运设备第1部分：救护车担架P a t i e n t h a n d l i n g e q u i p m e n t P a r t1:M a i n s t r e t c h e r u s e d i n r o a da m b u l a n c e s2019-10-23发布
