direct costs survey 直接经济负担调查
Well test technology is not only a method for direct survey of oil beds but also an important means of reservior evaluation and performance monitoring.
试井技术是一种探测油层的直接方法,也是进行油藏评价和生产动态监测的重要手段。
But, judging from this informal survey, it is probably no exaggeration to say that some of the best business books have had a direct influence on the growth of the world's largest companies.
但从这次非正式调查的结果来看,要说某些最佳商业书籍直接影响了全球一些最大企业的成长,可能并非夸大其词。
Consumer market survey, in addition to direct knowledge of the number and structure of demand, but also the many factors must be investigated.
对消费者市场进行调查,除直接了解需求数量及其结构外,还必须对诸多的影响因素进行调查。
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