[摘要]针对定额计价和工程量清单计价并存的局面，采用图释的方法剖析两种计价模式在计价方法和招投标上的区别。
Abstract: According to the co-existence of quota pricing and bill of quantity pricing, analyzes the differences of the two pricing patterns in valuation method and bidding by picture explaining.
定额计价与工程量清单计价模式的概念，在应用时经常发生混淆，文章通过实例和实践总结，从多方面阐述了这两种计价模式的不同之处。
This paper defined the concepts of quota valuation and a valuation inventory with amount of works and explained the difference between them through extensive practice.
一种是阶梯计价系统，另一种是分时计价系统。两种系统完全不同。
The first is the tiered electric pricing system, and the other is time-of-use pricing system . The two systems are completely different.
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