While after construction there are still plenty of dada that hasn t been delt with, thus the accounts cant be settled, which brings large lost for the enterprises.
然而在工程完工后，往往由于资料整理不及时或没有去整理或整理不规范，导致工程款得不到及时结算，从而无法支付，给施工企业造成了巨大的损失。
We delt mainly with the fitting problem with known ancestors and pointed out that the clustering of ordered sample is a special case of this model.
着重介绍了具有已知先代的拟合，并指出有序样品的聚类为该模型的应用特例。
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