Powered back-up roll is an auxiliary device on veneer lathe.

动力压辊是单板旋切机上一个辅助装置。

youdao

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。

youdao

The auxiliary device checks the 'data' line. If the line is inactive, the controller receives data from the system.

设备检查数据线，如果是低电平，那么控制器从系统接收数据。

youdao

The confusion occurred despite the introduction that year of an auxiliary smoke-emitting device aimed at improving the visibility of the smoke.

CNN: March 13, 2013 -- Updated 0018 GMT (0818 HKT)

SlimPort accessories maximize the battery life, while also providing the option to charge the mobile device when in use on the auxiliary screen.

ENGADGET: Nexus 4 boasts SlimPort support for tethered display sharing

"Many cars on the road today do not feature an auxiliary input or Bluetooth connection for a mobile device, " said Robert Acker, VP and GM of Aha by Harman.

ENGADGET: Griffin adds Aha by Harman to its iTrip Auto in-car FM transmitter