Study the orthogonal design method of polyphase coded signals.

⒉研究了正交多相编码信号的设计方法；

Polyphase of faults also proved the polyphase of reservoir formation.

断裂的多期性也给油气的多期成藏提供了依据。

The paper analyses the commutation processes in polyphase brushless DC generators.

本文分析了多相无刷直流发电机的换向过程。

The control group(81 patients )received fluorouracil polyphase liposome perorally.

对照组81例给予复方氟脲嘧啶多相质液口服。

Concrete is a kind of polyphase and compound material, be influenced with many factors.

混凝土是一种多相复合材料，其影响因素很多。