It is a kind of subjective behavior that the hotel purchasing price is estimated in fact but can not fix the price at will. there should be certain scientific method and experience data as the basis.
酒店收购价格估算实质上是一种主观的行为，但并不是可以随意定价，应有一定的科学方法和经验数据为依据，不同和资产状况所运用的方法应有所区别。
Experiements show that the method has some value in theory and practical applications and improves the economic and military benefit in purchasing of military articles.
试验表明，该算法具有一定的理论价值和实际应用价值，进一步提高了军品采购的经济效益和军事效益。
Based on practical work, this essay explains the essence of value engineering principle, the necessity and the method of bidding in equipment purchasing.
结合实际工作，阐述了招标采购的必要性、价值工程原理的含义以及运用价值工程原理，进行设备公开招标的方法。
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