同时依据两次撞击脱壳方法设计制造了油菜籽脱壳装置，并介绍了其结构和工作原理。
Hulling equipment was made according to the two-time striking principle, and the structure and principle of the equipment were introduced.
同时依据两次撞击脱壳方法设计制造了油菜籽脱壳装置，并介绍了其结构和工作原理。
Hulling equipment was made according to the two-time striking principle, and the structure and principle of the equipment were introduced.
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