预制混凝土查抄井

zuheshichachaojingbengongsikaipidezhuanlichanwuzuheshichachaojing，heyongyuchengzhengongkaiguanwangdepaishui、gongshui、gongdian、meiqidengdechachaojing。youjinggaijijingquan、gaodudiaoliquan、shoukoubu、shangbujingshihexiabujingshigoucheng。