将咖啡残渣浸泡在氢氧化钾溶液中，加热至65摄氏度（149华氏度）并搅拌24小时，然后将混合物烘干。
The coffee grounds were steeped in a solution of potassium hydroxide, heated to 65 C (149 F) and stirred for 24 hours. The mixture was then dried.
隧道炉设计为通道式，烘干隧道炉为不锈钢加热管升温并使用3台风机进行热风循环。
The tunnel furnace is designed as a channel type, the drying tunnel furnace is heated by the stainless steel heating pipe and the hot air circulation is carried out by using the 3 typhoon machine.
聚氨酯玻璃纤维软管系采用无碱玻璃纤维编织成管，并涂以改性聚氨酯树脂经加热烘干而成的F级绝缘软管。
Fiberglass sleeving coated with polyurethane is manufactured with non-alkali fiberglass braided sleeving and coated with a layer of polyurethane and than thermoset to form F grade insulating sleeving.
聚氨酯玻璃纤维软管系采用无碱玻璃纤维编织成管，并涂以改性聚氨酯树脂经加热烘干而成的F级绝缘软管。
Fiberglass sleeving coated with polyurethane is manufactured with non-alkali fiberglass braided sleeving and coated with a layer of polyurethane and than thermoset to form F grade insulating sleeving.
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