将L型支架全部刷成与墙面同样的颜色，可使架子呈现出某种“悬浮”的效果。

Paint the L brackets the same color as the wall to give the shelves a floating effect.

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先拆下电动机的护罩、滑环、碳刷、刷盒、刷盒支架及短路环装置(有的电机无短路环装置)等全部零件。

Removing all parts of cover, rings, carbon brush, brush box, brush box shell and short circuit ring equipment (some motor have no short circuit ring equipment).

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