The difference processing technology between thin and thick straw flakeboard and the technology of thin strawf lakeboard wered escribed.
介绍稻秸薄板
厚板的工艺区别、稻秸薄板生产工艺。
The difference processing technology between thin and thick straw flakeboard and the technology of thin strawf lakeboard wered escribed.
介绍稻秸薄板厚板的工艺区别、稻秸薄板生产工艺。
By the method of electril charge projection the expression of charge density and field intensity on midperpendicular plane on a conductive plate are given.
利用电
投影方法,
导体薄板上电密度的表示式
面上场强分布。
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