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