8011 人工洗碎(砾、卵)

工程内容

1.取料;2.洗石;3.堆方(卵石码方)

单位:100m3堆方或码方

注:需备水时,每1 m3(砾、卵)石用水量按0.3 m3计算,运水另行计算。



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