依据约化理论，建立了维修费用的VAR模型。
VAR model on maintenance cost is put forward according to the theory of simplification.
特别地，约化模型应用了随机过程中的马尔科夫理论。
Particularly, the markov theory of random process has been used in reduced model.
如今，该公司以其多样化经营方式在60个国家雇佣了约122000名员工。
Today it employs 122,000 people in 60 countries in its diversified business.
约三分之一的男性和女性认为这个节日太商业化。
About a third of men and women think the holiday is just too commercial.
约三分之一的男性和女性认为这个节日太商业化。
About a third of men and women think the holiday is just too commercial.
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