电子材料工业在整个国民经济中占有重要地位。
Electronic material industry occupies an important place in the national economy.
本文论述了人类对林业在整个国民经济中的地位和作用的认识。
The awareness of human beings on the status and function of forestry in the whole national economy is expatiated in detail.
铁路运输业是国民经济的基础性行业，是国民经济的大动脉，在整个国民经济中有着特殊的作用。
The transport service of railway is a basic trade of the national economy, and a main artery of the national economy, have special function in the whole national economy.
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