叶片精细加工
blade precision processing
叶片型面的数控加工
NC machining for blade profile surface
茶叶加工专家系统
tea processing expert system
非等距叶片叶轮
non-isometric blade impeller
槲叶加工
Quer dentata Thunb in processing
间作大豆叶片叶绿素含量
Intercropped soybean leaf’s chlorophyll a content
烟叶加工
tobacco leaves processing