矿业也是在最肤浅而不经济的方式下进行，因此在极大的劳力中获取微小的成果。
Mining likewise was carried on in the most superficial and improvident fashion and consequently the maximum of labor yielded but a minimum of result.
企业在经济活动中常常只追求内部经济性，滥用环境而不构成成本，将外部不经济性留给社会。
In their economic activities, enterprises often seek after only the inner economy, abuse environment without incurring any cost, and leave the outer economy to the society.
而大多数餐馆使用巨大的汽炉及烤炉，这样很不经济。
Most restaurants use large gas ovens and stoves which can be wasteful.
而大多数餐馆使用巨大的汽炉及烤炉，这样很不经济。
Most restaurants use large gas ovens and stoves which can be wasteful.
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