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(biāo)注在軸線方向同一側(cè)C.當(dāng)軸線為折線時,轉(zhuǎn)折點(diǎn)處的樁號數(shù)字應(yīng)重復(fù)標(biāo)注D.樁號標(biāo)注都為K +m
A.1B.2C.3D.4