Adhere to the principle of the combination of special groups of fire work.
坚持专群结合的消防工作原则。
The relevant principle and method are helpful to solve some counting problems in combination problems.
相关的原理和方法对解决某些组合计数问题有所帮助。
High power device of magic-T is adopted with channel power combination technique principle.
利用通道功率合成技术原理，采用魔T这一大功率器件，可以在射频通道上合成更高功率。
Article 5 Patrolmen shall insist on the principle of combination of education with punishments.
第五条巡警巡察应当坚持教育和处罚相结合的原则。
Second, combination mode, method, selecting principle of contents and project.
②整合的模式、方法、整合内容的选取原则及整合的方案；
Second, combination mode, method, selecting principle of contents and project.
②整合的模式、方法、整合内容的选取原则及整合的方案；
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