未知题型
In a push-pull strategy, some stages of the supply chain, typically the initial stages are operated in a push-based manner, while the remaining stages employ a pull-based strategy. The interface between the push-based stages and the pull-based stages is known as the .
Push-Pull Interface在推拉策略（Push-Pull Strategy）中，供应链的某些阶段通常以推式（......
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未知题型 光学显微镜成像质量好坏的最重要指标是其放大倍数。
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