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1 �Uˮˮ�|(zh��)

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�ŷŘ�(bi��o)��(zh��n)	6-9	150	30	150

2 ̎��ˇ

2.1 ��ˇ��(�D1)

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3 �\(y��n)��Ч��(��3)

4 ��(j��ng)��(j��)��g(sh��)��

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5 �Y(ji��)Փ��(j��ng)�(y��n)

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        (3)��Һ�Uˮ��(j��ng)��̎��ɮa(ch��n)��Ӛ�,��ÿ��Һ��l(f��)�ͼs�ɫ@��Ӛ�22m³,��a(ch��n)��Ӛ��ϟ��L(f��ng)�t��ɣ�ʣ��Ӛ�ͨ��偠t��(n��i)ȼ��,��ÿ��1m³�Ӛ��ஔ(d��ng)�ڮa(ch��n)��0.5Ԫ��,��õĽ�(j��ng)��(j��)Ч�档