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跳到步骤#3

Xin Chen编辑

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步骤行

[* black] Clean the inside.
[* black] Use a soft cloth to clean the plastic parts and metal bar.
[* yellow] Caution:
Try not to touch the roller gears.
[* black] Use a soft cloth to clean the plastic parts and metal bar.
[* yellow] Caution:
Try not to touch the roller gears.