單項(xiàng)選擇題預(yù)埋件位置偏差要求中,標(biāo)高偏差、預(yù)埋件位置偏差一般分別不應(yīng)大于()
A.10mm,20mm
B.15mm,20mm
C.10mm,25mm
D.10mm,15mm
A.10mm,20mm
B.15mm,20mm
C.10mm,25mm
D.10mm,15mm