A.1.3~1.6和1.1~1.5 B.1.2~1.6和1.1~1.5 C.1.3~1.5和1.1~1.3 D.1.2~1.5和1.1~1.3
A.檢查井 B.水表節(jié)點(diǎn) C.引入管 D.水表井
A.0.001 B.0.002 C.0.003 D.0.004