重叠拨号是由中科院信号线。

Overlap dialing is required by CAS signaled lines.

计算9日均线的值——这是慢速或者是信号线。

Calculate a 9-day EMA of the fast line - this is the slow or signal line.

信号线：如果我们持有做空的头寸，这条线应该是红的。

The Signal line: If we take short positions this line has to be red.

通过电路原理图设计和高速PCB设计，完成了堆叠设计和高速信号线设计。

With the circuit schematic design and the high-speed PCB design, completes stackup design and high-speed signal line design.

总线是连接计算机各部件的一簇公共信号线，由地址总线、数据总线和控制总线组成。

The bus is the computer parts connected by a bunch of public signal, address bus, data bus and control bus composition.