A.忌水性物質(zhì) B.油類 C.電器設(shè)備 D.精密儀器設(shè)備
A.顧客B.質(zhì)量經(jīng)理C.生產(chǎn)經(jīng)理D.項目經(jīng)理E.工廠經(jīng)理