成都汽车隔音:“Select the switch position at which you hear the most bass.”应如何翻译？？急！！

“Select the switch position at which you hear the most bass.”应如何翻译？？急！！ fall asleep at the switch Please select an option from the menu below: Please insert the correct CD-ROM,select OKand restart application what is the detailed traslation of hub, router, bridge and switch?Thank you! 请帮我翻译 press the power switch to off then to on 各位兄弟姐妹，帮帮翻译一下：Touching limit switch on stroke end(overtravel).Press the ACK key valet switch cajun switch Switch是什么?