事实上，中国航天事业从起步到成长，到跻身世界先进行列，都完全是依靠自己的科技力量独立自主、自力更生地完成的。

In fact, China's space sector has independently accomplished development from scratch to the world's most advanced level by totally relying on its own scientific forces.

youdao

事实上，中国航天事业从起步到成长，到跻身世界先进行列，都完全是依靠自己的科技力量独立自主、自力更生地完成的。

In fact, China's space sector has independently accomplished development from scratch to the world's most advanced level by totally relying on its own scientific forces.

youdao