并且此系统经历了新型火箭飞行试验，通过发射卫星，又取得了入轨精度的验证。

It has undergone new type rocket flight test, and gained high orbit injection accuracy in satellite launching.

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并且此系统经历了新型火箭飞行试验，通过发射卫星，又取得了入轨精度的验证。

It has undergone new type rocket flight test, and gained high orbit injection accuracy in satellite launching.

youdao