在叶片中心有一个大的圆形空间，可以让水中生物安全通过。
And there is a large circular gap at the centre of the blades, which is safer for Marine life.
最后通过相应指令代码调用机器人作业，完成叶片空间型面的机器人自动再现及淬火。
Finally, based on correspondence command code transferring to robot operations, the blade space type face of robot auto-reappear and quenching were realized.
毕竟上，今世生物学依靠于达尔文的表面，叶片小的空间，商议这个问题时的科学水平。
The fact that modern biology relies on the Darwin's theory leaves little space for debating this question at the scientific level.
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