The conductive fabric is a kind of important new material or product for electromagnetic shielding.
电磁波屏蔽织物是现代电磁屏蔽材料中不可或缺的一种新型产品。
So, the world must exist small volume of material than electromagnetic waves.
那么，世界上肯定存在比电磁波体积小的物质。
So, the world must exist small volume of material than electromagnetic waves.
那么，世界上肯定存在比电磁波体积小的物质。
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