This condition is shown in line 35, where if the column is being sorted for a consecutive time and the previous direction was upward, it must be switched to downward sorting.
这个条件如第35行所示，其中，如果在一段连续的时间内对该列排序，并且以前的排序方向为升序，那么它必须切换为降序排序。
Some passengers unable to fly on domestic routes switched to rail, with train companies putting on more services on the East Coast and West Coast main line routes.
一些无法乘坐国内航线的乘客转而选择火车，而火车公司也在从东海岸到西海岸的路线上增加了更多的车次。
The preventer on the runaway well failed. Even before the disaster, the operators of many gulf rigs had switched to more advanced preventers, strengthening this last line of defense.
在石油管路破裂时切断管路，甚至在事故发生前操作者可以采用多个隔离部件来切断产生更多阻力，加强最后一道防线。
To start with they switched to new pricing structures, reducing their call charges and raising their monthly line-rental charges instead.
他们以构建新的价格体系为开始，减少打电话的费用同时提高月租费作为弥补。
He also switched from a "mobile-only" to a "mobile-plus" approach, offering fixed-line services in some markets.
他也把“手机单一”模式转为“手机增强”模式，在某些市场提供固定电户服务。
The great majority of them were younger than 40 when they enrolled, by which time most artists have either made their reputation or switched to another line of work.
其中大部分在注册时不到40岁，而到了40岁，他们或者业已成名或者改行另谋他职。
So to anyone who has already dumped their fixed line, switched to a cheaper fixed-line provider or does not have broadband, Fusion looks pricey.
这样，对于那些已经放弃使用固定电话的消费者，或那些已经从其他固定电话供应商里认购了更加便宜的固定电话业务的消费者，或是没有认购宽带服务的消费者来说，融合业务就显得有些昂贵了。
It is difficult to design and build an effective power line EMI filter for switched mode power supply without distinguishing the differential or common mode component from conducted noise.
诊断开关电源传导干扰的主要性质，分别测量共模干扰和差模干扰，是正确设计电源EMI滤波器的第一步。
WAN connection types include leased line, circuit-switched, and packet-switched.
WAN连接类型包括专线、电路交换和分封交换。
When a potential of the scan line is switched by the scan line driver circuit, the scan line auxiliary circuit operates so that the scan line is driven from its opposite ends.
当由扫描线驱动电路转换扫描线的电位时，扫描线辅助电路工作，而从扫描线的相对侧驱动扫描线。
When a potential of the scan line is switched by the scan line driver circuit, the scan line auxiliary circuit operates so that the scan line is driven from its opposite ends.
当由扫描线驱动电路转换扫描线的电位时，扫描线辅助电路工作，而从扫描线的相对侧驱动扫描线。
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