inactive line

常见例句

双语例句

• The third and fourth ports of exterior line default inactive.
  第三和第四个外线端口为关闭状态。
• The system can set the 'data' line inactive if it has a byte to transmit to the device.
  系统如果有一个字节要传输给设备，可以拉低数据线。
• The auxiliary device checks the 'clock' line. If the line is inactive, output from the device is not allowed.
  辅助设备（指键盘）检查时钟线，如果时低电平，禁止发送数据。
返回 inactive line