devisal

Principle of teacher priority emphasizes that in the devisal of school system and mechanism, the factor of teachers shall be placed on the top.

教师优先的原则强：校制度与机制计的过程中，要把教师这一因素放一位。

Especially for the transmitting array, this novel method gives the advantages of reducing the varieties of modules and devisal costs, and is suitable for engineering application.

尤其对于发射阵而言，该方法有利于减少组件品计成本，适于工程应用。