A multistage operation improves the thermal efficiency.
多层操作可以提高热效率。
A multistage operation greatly Narrows the residence time distribution and cut down this bypassing.
层操作可使停留时间分布大大地变窄，并截断短路。
A multistage and dynamic operation model was constructed for an electronic supply chain, which was consisted of multi-supplier and multi-customer with uncertain demands.
建立了由多个供应商和多个不确定需求的顾客构成的多阶段供应链动态运作模型。
The efficiency of rotary-jet pumps under the operation of low flow and high delivery was higher than those of multistage pumps and high speed pumps through analyses.
通过分析得出，旋喷泵在小流量、高扬程工况下运行时的效率高于多级泵和高速泵。
The efficiency of rotary-jet pumps under the operation of low flow and high delivery was higher than those of multistage pumps and high speed pumps through analyses.
通过分析得出，旋喷泵在小流量、高扬程工况下运行时的效率高于多级泵和高速泵。
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