A.50mB.250mC.200mD.300m
A.樁號(hào)數(shù)字一般垂直于定位尺寸或軸線方向注寫B.樁號(hào)數(shù)字標(biāo)注在軸線方向同一側(cè)C.當(dāng)軸線為折線時(shí),轉(zhuǎn)折點(diǎn)處的樁號(hào)數(shù)字應(yīng)重復(fù)標(biāo)注D.樁號(hào)標(biāo)注都為K +m