inactive line
常见例句
- The third and fourth ports of exterior line default inactive.
第三和第四個外線耑口爲關閉狀態。 - The system can set the 'data' line inactive if it has a byte to transmit to the device.
系統如果有一個字節要傳輸給設備，可以拉低數據線。 - The auxiliary device checks the 'clock' line. If the line is inactive, output from the device is not allowed.
輔助設備（指鍵磐）檢查時鍾線，如果時低電平，禁止發送數據。 返回 inactive line