国际信贷评级机构
international credit ratings agencies
信用评级机构
credit rating agencies
rating agency
grading credi t organization
权威机构评价
evaluation by authoritative organization
师资培育机构评鉴
Evaluation of Institutions for Teacher Education
船级机构
ship classification society
Register of Shipping
电机机构
motor operating mechanism
光机机构
optical mechanical construction