We can draw these conclusions through analysis: 1. The three kinds of dynamic PI tactics have significant different effect under China's different market situation.

经过分析得出了这样几个结论：1。三种动态pi策略在中国不同的市场状况下的效果有显著性差异。

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Through practice testing, these tactics are effective for the owners to avoid the procurement risk, decrease the procurement cost, thereby, fulfill the construction goals.

实践证明，这些对策不同程度的实施，有效地指导了业主在采购过程中规避采购风险，降低采购成本，从而全面完成项目建设目标。

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Through these imagine of garden art, the two Chinese garden literature reflected the unique comprehension and construct tactics that Jicheng and Liyu think about the basic problem on Chinese garden.

并且，经由文本自身叙述传达出的园林意象，反映出计成和李渔对造园基本问题的独特理解和营造策略。

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Tantalising but outrageous attempts to glamorise smoking through billboards and films may largely be a thing of the past, but these days the industry uses subtler tactics to burnish its image as a business that, despite everything, cares about its consumers.

ECONOMIST: Smoking, governments and health: A wisp of public-spiritedness | The

Ithai and Jim examined these tactics constructing and using an elaborate database on 1822 top executives, measuring their ingratiation behavior (assessed through questionnaires) and various other variables.

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