A.監(jiān)理合同B.施工合同C.勘察合同D.設(shè)計(jì)合同
A.實(shí)體施工監(jiān)理方案B.實(shí)體檢驗(yàn)專項(xiàng)方案C.實(shí)體設(shè)計(jì)專項(xiàng)方案D.實(shí)體施工專項(xiàng)方案
A.50mm,25mmB.100mm,50mmC.25mm,50mmD.50mm,100mm