非等距叶片叶轮
non-isometric blade impeller
间作大豆叶片叶绿素含量
Intercropped soybean leaf’s chlorophyll a content
渐开线型圆柱形叶片
Cylindrical Blade with Involutes Contour
扇形叶片混合机
sector lamina mixing equipment
叶片形态
Leaf morphogenesis
leaf morphology
leaf morphological
leaf shape
leaf morphological factor