This chapter gives an overview of the precautions concerned with the installation places and the instrument connection. You are suggested to read this chapter before applying the instrument.

本章节介绍关于安装位置和仪器连接的注意事项，建议使用本机前阅读本章节内容。

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"And not many days goes by when I don't hear music, or see music,or feel music, or some way or another have some connection to an instrument."

VOA: standard.2010.07.06

Fortunately, though, almost anyone can at least aspire to be a musician, and a new study backs up this seemingly obvious connection between attractiveness and playing an instrument.

CNN: Apparently This Matters: Holding a guitar makes you sexy