(A)密度 (B)流速 (C)瞬時(shí)體積流量 (D)總體積
(A)熱式質(zhì)量流量計(jì) (B)葉輪式質(zhì)量流量計(jì) (C)科氏力質(zhì)量流量計(jì) (D)差壓式質(zhì)量流量計(jì)
(A)熱式質(zhì)量流量計(jì) (B)渦街流量計(jì) (C)超聲波流量計(jì) (D)轉(zhuǎn)子流量計(jì)