A.新購 B.租賃 C.存量
A.1 B.2 C.3
A.省質(zhì)量技術(shù)監(jiān)督 B.市質(zhì)量技術(shù)監(jiān)督局 C.縣區(qū)質(zhì)量技術(shù)監(jiān)督局