Study on evaluation method and standard of ageing and out-of-repair project was conducted in combination with the features of channel projects in lower Yellow River.
结合黄河下游河道工程的特点，对工程老化失修的评价方法和标准进行了研究。
2
Compared with ISO 9000:2000 standard, repair station quality system can learn some benefit from the former, which are process method, continuous improvement, decision-making on the basis of fact.