每头母猪每年生产1.242公斤的肉有很大的生产空间。
Meat produced per sow per year at 1.242 kg has lots of room for improvement.
电感的定制化程度高,通常不是标准产品,因此给了许多小企业生产空间。
When it comes to inductance, no standard products are available because of the high-degree customized level.
面板数据模型是探讨粮食生产空间格局变化的影响因素与驱动机制的适宜方法。
Panel data model is a roper method for investigating the influencing factor and driving mechanism of spatial pattern change of grain production.
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