搞活国营大中型企业
invigorate large and medium-sized state-owned enterprises
搞活国有大中型企业
revitalize large and medium-sized state owned enterprises
鸽Ⅰ型副黏病毒
pigeon paramyxovirus type
鸽Ⅰ型副粘病毒
pigeon paramyxovirus type I
Pigeon paramyxovirus-I
鸽I型副粘病毒（PPMV1）
Pigeon paramyxovirus type 1
鸽I型副粘病毒(PPMV-1)
Pigeon paramyxovirus type 1