Under such environment, it is necessary to impulse the all-round and systemic research of the Bai nationality furniture.
在这样的环境下,开展对白族家具系统的研究是很有必要的。
To study the efficiency evaluation of electromagnetic spectrum management in the complicated electromagnetic environment, a systemic evaluation solution is put forward.
针对复杂电磁环境下的电磁频谱管理效能评估问题,提出一套系统地效能评估方法。
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