在水稻钵育机械和栽植机械的研究过程中，设计了一台秧盘成型模具。

During study on machine of rice breeding and planting, a modeling mould for seedling tray has been designed.

youdao

在水稻钵育机械和栽植机械的研究过程中，设计了一台秧盘成型模具。

During study on machine of rice breeding and planting, a modeling mould for seedling tray has been designed.

youdao