【Daily Topic】【Electrical Edition 20170320】
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Participation reward: 2 Wealth. Correct reward: 8 wealth. Multiple-choice question: When analyzing the principles of electrical control, one should ( ) A. Start with mechanics before electricity; B. Start with electricity before mechanics; C. Start with auxiliary components before the main ones; D. Convert discrete elements into a whole. A
When analyzing the principles of electrical control, it is necessary to (A) A. Start with the mechanical components before dealing with the electrical aspects; B. Start with the electrical aspects before dealing with the mechanical components; C. Start with the auxiliary components before dealing with the main components; D. Convert discrete elements into a unified whole