6-2-12人(手)孔

1)基底夯实;2)组合钢模组拼拆及安装,拆除、修理、涂脱模剂、堆放;3)钢筋除锈、制作、电焊、绑扎;4)混凝土配运料、拌和、浇筑、捣固、养生;5)安装电缆支架、托架、拉线环;6安砌积水罐、人(手)孔井盖等。




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