... operational maintenance instruction 运行维护说明书 operational method 运算方法 operational model 操作模型 ...
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An operational method of crop yield disaster losses evaluation is introduced.
介绍了农作物产量灾害损失评估业务化方法。
A kind of Boolean operational method based on a three-dimensional grid model was proposed.
提出了一种基于三维网格模型的布尔运算方法。
ObjectiveTo investigate rabbit's lens culture in vitro and its growth so as to find out a simple and easy operational method.
目的探讨兔晶状体培养及其体外生长情况，试图找到一种简便、易行的实验方法。
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