A.0.1ml B.0.5ml C.1m D.任意,經(jīng)過計(jì)量檢定即可
A.多點(diǎn)位移計(jì) B.土壓力盒 C.表面應(yīng)變計(jì) D.鋼筋應(yīng)力計(jì)
A.2~5 B.3~5 C.2~4 D.3~4