second tap

A second-order nonlinear model is established by adding the voltage of the dummy nodes in the on-load tap changer transformer model to express the power and voltage relations.

在有载可调变压器模型中引入虚拟节点，并通过该节点的电压来表示理想变压器对功率、电压的转换关系，由此在直角坐标系中建立了无功优化问题的二阶新模型。

this paper andand conditionat the same time, has guidance significance for second tap tailing.

同时, 本研究对同类型选矿厂尾矿二次综合开发利用具有一定的指导意义.

Second, to vigorously tap urban and rural markets and actively expand export.

二是大力开拓城乡市场,积极扩大出口.

Third, half of the art of making tea lies in getting good water with a keen edge; mountain spring water comes first, river water second, and well water third; water from the tap, if coming from dams, being essentially mountain water and satisfactory.

第三，烹茶的艺术一半在于择水，山泉为上，河水次之，井水更次，水槽之水如来自堤堰，因为本属山泉，所以很可用得；

GSK is one of several multinational groups to have built R& D centres in China, aiming to tap the strengthening science base and tailor drugs for the growing local market-already the world's second-largest after the US.

GSK是在中国设立研发中心的数家跨国制药企业之一，旨在利用中国日益增强的科研基础，并针对中国市场研发药物——不断增长的中国市场，已经是仅次于美国的全球第二大医药市场。

For a shortcut, tap and hold the phone's Home button for a second to jump directly to this.

若要快捷操作的话，点击并按住手机的Home键一秒钟时间直接跳到这一步。