But many small and middle starch factories have no idea of washing the screening surface.

但多数中小型淀粉厂对筛面的清洗束手无策。

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Washing the surface in chemical way does Iittle corrode and it is an effective, easy and practical way of washing the screening surface.

化学清洗是曲筛筛面清洗的一种行之有效而简便实用的方法。

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Cleaning the surface in chemical way does little corrode and it is an effective, easy and practical way of cleaning the screening surface.

化学清洗是曲筛筛面清洗的一种行之有效而简便实用的方法。

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Equal in excellence to the 264-seat main theater but presenting a striking design contrast, this secondary screening room has a hot pink entrance and features exposed loudspeakers and a grey, perforated acoustical wall and ceiling surface, making it more of an exposed machine for the moving image.

ENGADGET: Museum of The Moving Image plans multi-million dollar updates with HD, 3D