surplus visual field 剩余视野
The factories need the farms to feed their workers cheaply. The farms, in turn, need factories to draw underemployed field-hands off the land, transforming them from surplus labourers into consumers.
工业需要农业为工人提供廉价的农产品，反过来，农业需要工业来解放生产力，将剩余劳动力变成消费者。
This paper demonstrates the effects of the spacing between jets and the initial surplus temperature on the temperature field characteristics.
本文阐述了喷口间距、初始剩余温度等因素对平行矩形射流温度场结构特性的影响。
According to the reserves surplus condition in Fuli coal field, some measures on reasonable valid use coal resources are suggested.
文中根据富力井田储量剩余情况，提出了合理有效地利用煤炭资源的几点具体措施。
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