1·At the same time, though, Macintosh was experimenting with the idea of waterproofing fabric, using waste byproducts from the dye process.
然而，与此同时，麦金托什还在利用染色过程废弃的副产品进行实验，了解防水织物。
2·The details of that design can be tweaked to change a feather's characteristics, offering waterproofing, insulation, streamlining and so on.
这种细致入微的设计决定了羽毛能够防水，绝缘，符合空气动力学等等。
3·I also do some waterproofing to electronics.
我也做一些防水到电子产品。
4·User requirements and the company can design products to meet the oil, chemical waterproofing materials, shipping, railway, highway, municipal, food, and urban construction of pump products.
并且公司可按用户要求设计产品，可以满足石油、化工防水材料，船运、铁路、公路、市政、食品、城建等对泵产品的需求。
5·Any of various thick, dark, sticky substances obtained from the distillation residue of coal tar, wood tar, or petroleum and used for waterproofing, roofing, caulking, and paving.
沥青，人造沥青：某种厚厚的、黑而粘的物质，由炭焦、木焦或石油的剩余物中提炼出来，用于防水、盖屋顶、填缝和铺路。