Giấy chống thấm nước công nghệ nano
Các nhà khoa học Mỹ mới đây đã chế tạo thành công một loại giấy có khả năng chống thấm nhiều loại chất lỏng mà giá thành lại rẻ hơn so với các vật liệu chống thấm hiện nay trên thị trường.
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