板材量尺 boardfeet ; board measurement feet ; board measure
木材量积 wood measurement
板材量法 block measure ; board measure
木材量度 feet board measure
全年木材产量 total production of timber
出材量 mill run ; merchantable volume
钢材产量及消费量数据 Output and consumption of rolled steel
元素材量变换 Material By Element
原木]出材量 mill run
现代物流被认为是继节约原材量和提高劳动生产率之后的“第三利润源”甚至“第四利润源”。
Modern logistics are regarded as the third profit source or the forthprofit source of enterprises as well as decreasing of material consumption and increasing of labor- production rate.
该方法首先根据地形和出材量等数据计算出各路径的费用——收益比,然后用动态规划法求出最佳线路。
First, we calculate the ratio of the cost to benefit of each square which fits the grade required, after which, we use dynamic program to select the optimal result.
原因之一是用以制造大多数光伏电池的硅材的供应量增长了。
One reason for this is that the supply of silicon, from which most photovoltaic cells are made, has increased.
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