A.1級,標(biāo)距相對誤差±2.0%B.1級,標(biāo)距相對誤差±1.0%C.2級,標(biāo)距相對誤差±2.0%D.2級,標(biāo)距相對誤差±1.0%
A.0.5MPaB.1MPaC.5MPaD.10MPa
A.29.42NB.147.1NC.294.2ND.441.3N