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seedling bed leveler是什么意思


中文翻译苗床平土器

网络释义

1)seedling bed leveler,苗床平土器2)cover soil,苗床营养土3)nursery bed covering material,苗床土材料4)flat seedbed,[农]平地苗床5)seed bed heater,苗床加热器6)rice seedling bed soil,水稻育苗床土

用法例句

    According to the theory of nonlinear programming and interval estimation,an optimization model for application of fertilizer in rice seedling bed soil was suggusted,and the operational method was given.

    本文通过对水稻秧苗质量评价标准的分析,根据非线性规划与区间估计理论,构造出水稻育苗床土施肥的优化模型及其计算方法。