This comprehensive manual demonstrates basic laparoscopic techniques step-wise, with emphasis on practical details and tips.
这本综合的手册证明和走有关的基本的腹腔镜检查的技术，重点在实际的细节和讯息。
The practical embodiment of electrical circuitry concept is given in more details, along with basic operation principles and logic equations.
文章比较详细地讨论了电路的设计思想，导出了设计电路所需要的逻辑方程，并分析了其工作原理。
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