The algorithm searches power supply paths by finding effective tie- switches and sectionalizing switches, and eliminates improper switch pair according to power flow calculation.

算法首先从寻找有效的联络开关和分段开关开始搜索供电路径，通过潮流计算剔除不符合系统运行约束的开关组合。

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She usually keeps a pair of earrings and bangles, a cocktail ring or a statement necklace in the clutch for the switch from day to night.

她通常还会在晚装包里放上一对耳环、手镯、一枚适合鸡尾酒会的戒指或者一条夸张的项链，从日装直接升级为晚装。

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The main circuit USES the double barrel pair to stir up the topology, and USES the pulse electric current comparison control technology and soft switch technology.

主电路采用双管双正激拓扑结构，采用了逐脉冲电流比较控制技术和软开关技术。

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It allows you to simultaneously pair multiple devices and quickly switch among them with the push of a button.

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Each of the two hardware platters has a pair of buttons beneath it letting you switch between decks easily.

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Total Immersion specialises in so-called web mashups, where an online user sees a video reflection of themselves coupled with a 3D object that they can control, such as camera that responds accurately to button presses, or a pair of glasses that lets the user switch the frame or colour scheme.

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