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There are three main types of polyester
fiber board encountered stains: (1) ash and dust. The direct use of
cleaner surface dust, or with a feather duster can sweep the mud (2).
Polyester fiber sound-absorbing board to soaked with water, scrub with
high water absorption with foam cleaning agent in alkaline scrubbing (3)
grease and rust stains, using special oil and rust removing agent
(cleaning can choose the car for oil and rust removing agent).
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