客运营业利润是铁路客运的主要效益指标。
Operation profit is the main index for railway passenger transport.
上忙的后端或光frontends可见主要到效益。
The benefit is mainly seen on busy backends or light frontends.
经济风险分析主要集中在防洪费用效益的风险分析；
Economic risk analysis centres on cost benefit risk analysis of flood control.
文中主要介绍了该方法的原理、生产效果和经济效益。
The principle, productive effect and economical benefit of the method are introduced.
文中主要介绍了该方法的原理、生产效果和经济效益。
The principle, productive effect and economical benefit of the method are introduced.
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