您要查找的是不是：
- fiber vaccum insulation 纤维真空绝热
- Cork is often used for insulation. 栓皮经常用作绝缘材料。
- powder vaccum insulation 粉末真空绝热
- Foam rubber provides good insulation. 泡沫橡胶隔绝性能良好。
- I love my country with every fiber of my being. 我深爱我的祖国。
- A small, slender fiber or filament. 小纤维一种细小的纤维或丝
- The doctor recommended more fiber in his diet. 医生建议他多吃一些纤维性食物。
- He is a man of strong moral fiber. 他是个道德高尚的人。
- Loss of electric current as a result of faulty insulation. 漏电由于绝缘不好而导致的电流流失
- I vaccum the carpet twice every week. 我每周用吸尘器打扫地毯两次。
- A silky fiber obtained from the fruit of the silk-cotton tree and used for insulation and as padding in pillows, mattresses, and life preservers. 木棉一种绢状纤维，从木棉树的果实中提取出来，用作隔音材料，也可用作枕头，褥垫和救生用具中的垫料
- Rayon rank second only to cotton as the most widely used fiber. 人造丝是仅次于棉花的使用得最广泛的织物。
- A fine or thinly spun thread, fiber, or wire. 细丝细小或薄的丝线、纤维或电线
- Clinging bits of fiber and fluff; fuzz. 棉绒，软棉布聚在一起的纤维和绒毛; 细毛
- The substitution of evacuvated powders for high vaccum alone will usually improve the insulation by reducing the radiant heat transfer. 只需用抽空气体的粉末而不用单纯的高真空，一般便可减少辐射热传输。
- Insulation used to prevent heat diffusion, as from a steam pipe. 绝热材料用来防止热量散失的绝热材料，如从蒸汽输送管上
- Scientists are recommending that people eat more fiber. 科学家建议人们多吃些纤维素。
- High fracture toughness and insulation resistance. 高断裂强度及绝缘性能。
- An insulation covering for a steam pipe, wire, boiler, or similar part. 绝缘护套蒸汽管、电线、锅炉或类似部分的绝缘外套
- She has got a vaccum cleaner,but doesn't know what to do with it. 她有一架真空吸尘器，却不知道怎样利用。
