求助各位高手 帮忙看一下这句话是什么意思，句子成分怎么划分，实在蒙掉了
by后面的成分是修饰谁的？？？？？
and后面的成分和谁并列呀？？？？？
This program distinguishes itself from the traditional quantitative finance, financial engineering, and mathematical finance programs by offering solid and extensive training in the theory and method of statistics, and the skills necessary for using various advanced statistical tools for a wide range of applications in the financial industry.
-- by 会员 ppppppps (2010/12/24 14:20:03)
给你做做缩减和补全你就知道了
This program distinguishes itself from ... by offering ..., and +by offering the skills necessary ... | 
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发表于 2010-12-24 14:20:03
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