A.鋪灰-就位-校正-灌縫-鑲磚 B.鋪灰-就位-校正-鑲磚-灌縫 C.鋪灰-校正-就位-灌縫-鑲磚 D.鋪灰-鑲磚-校正-就位-灌縫
A.基礎(chǔ)皮數(shù)桿 B.水準(zhǔn)儀 C.經(jīng)緯儀 D.塔尺
A.1m B.1.2m C.1.5m D.1.8m