预测在开展国家控制项目之前布基纳法索、马里和尼日尔的埃及血吸虫感染患者中的国内分区空间变量。
To predict the subnational spatial variation in the number of people infected with Schistosoma haematobium in Burkina Faso, Mali and the Niger prior to national control programmes.
现就尺寸及公差的无干涉自动标注问题提出了对零件及尺寸标注类型等进行统一分类编码、在视图内分区域标注等几点策略。
As to the strategy of automatic dimensioning in CAD, in this paper, the authors put forward several ideas to solve the interference of the dimensions and tolerances.
现就尺寸及公差的无干涉自动标注问题提出了对零件及尺寸标注类型等进行统一分类编码、在视图内分区域标注等几点策略。
As to the strategy of automatic dimensioning in CAD, in this paper, the authors put forward several ideas to solve the interference of the dimensions and tolerances.
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