A.施工圖設(shè)計(jì)和初步設(shè)計(jì) B.初步設(shè)計(jì)和施工圖設(shè)計(jì) C.技術(shù)設(shè)計(jì)和初步設(shè)計(jì) D.初步設(shè)計(jì)和技術(shù)設(shè)計(jì)
A.控制電纜 B.信號(hào)電纜 C.移動(dòng)式軟電纜 D.市內(nèi)電話電纜
A.1m2 B.2m2 C.3m2 D.4m2