misc. water impervious
这种树皮的防水性能,使得它可以用来制作烹饪容器和各种各样的器皿。
This waterproof quality of the bark made it useful for making things like cooking containers, a variety of utensils.
本文介绍了低含量聚丙烯纤维混凝土的抗弹性和防水性能。
The paper introduces the anticlastic and water-tight performance of low content polypropylene fiber concrete.
它防水性能非常好,但却轻巧舒适。
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