... 直接荷重式安全阀：direct weighted safety valve 直接合闸：direct switching-in 直接航线：direct route ...
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direct switching in 直接合闸 ; 直接起动
This paper describes a method to realize automatic switching and control in direct news broadcasting by means of EPROM. The design and circuit implementation is also given.
介绍了一种用eprom可编程器件实现新闻直播自动切换控制的方法，并给出了具体的设计和实现电路。
Heat dissipation in MOS gate is in direct Proportion to its output switching activity.
MOS逻辑门电路的功率损耗与其门电路的输出翻转成正比。
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