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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