用袜子装上一包干净的猫砂，放在车里，可以防止开车时车窗起雾。
Fill a sock with (clean) Kitty litter and place it in your car to prevent your Windows from fogging up when driving.
讨论了制备用作压裂支撑剂的树脂覆膜砂使用的树脂和固化剂的选择、包胶设备及工艺。
The selection of resin and curing agent and the equipment and the technology are discussed for manufacturing resin coated sand as proppant for hydraulic fracturing.
它能除去覆盖砂石表面的杂质，同时破坏包覆砂粒的水汽层，以利于脱水，起到高效洗砂清洗作用。
It can remove the gravel covered surface impurities, while destruction of water vapor coated layer of sand to facilitate the dehydration, the role played efficient washing sand cleaning.
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