A.2mm B.5mm C.8mm D.10mm
A.500 B.1000 C.1500 D.1800
A.1~2類土 B.1~3類土 C.1~5類土 D.2~6類土
A.自行改正 B.請有經(jīng)驗的技術(shù)專家改正 C.要求原設(shè)計單位改正 D.仍按原圖紙施工,一切后果由設(shè)計單位負(fù)責(zé)
A.1.5m B.1.8m C.2.0m D.2.5m
A.3mm B.7mm C.10mm D.15mm