Maize is main feed, industrial materials and food crop in China.
玉米是我国主要饲料、工业原料和粮食作物。
This has the meat and dairy industries up in arms over the high cost of their main feed.
这使得肉类和乳制品工厂开始竭力反对他们主要饲料的高成本。
Closed form kinematic equations of main feed mechanism are established, one and two order effect coefficient matrixs are derived.
建立了主进给机构的封闭形式的运动学方程,导出了一、二阶运动影响系数矩阵。
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