A.1/2B.1/3C.1/4D.1/5
A.全站儀B.精密水準(zhǔn)儀C.經(jīng)緯儀D.動(dòng)撓度檢測(cè)儀
A.重點(diǎn)項(xiàng)目B.關(guān)鍵項(xiàng)目C.主控項(xiàng)目D.功能項(xiàng)目