A.30%~60% B.60%~90% C.10%~90% D.30%~90%
A.按實(shí)際計(jì)量 B.按圖紙計(jì)量 C.不予計(jì)量 D.雙方協(xié)商計(jì)量
A.7 B.10 C.14 D.28