A.建筑標(biāo)高 B.結(jié)構(gòu)標(biāo)高 C.相對(duì)標(biāo)高 D.絕對(duì)標(biāo)高
A.12 B.14 C.16 D.18
A.14mm B.18mm C.24mm D.30mm