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.
这种刷握的技术和结构己陈旧过时，技术中的不足是支架结构复杂摩擦系数大。
This brush holder of technology and structure has obsolete technology, lack of support structure is complex and the friction coefficient.
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).
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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