您要查找的是不是:
- alundum insulator 刚玉绝缘体
- Springy and soft, wool is nature's best insulator. 柔软并且富有弹性,羊毛是大自然最好的保温材料。
- A loose mulch acts on the surface as an insulator. 疏松的覆盖物在土壤表面起了隔热的作用。
- Peel the insulator and waterdam from the door. 从车门上剥落绝缘垫和挡水器。
- Suitable for a switch insulator. 适合用作开关绝缘体。
- Dry air is a good insulator, but sea water is not. 干燥空气是一种好绝缘物,海水则不是。
- Few substances can equal fur as an insulator. 作为绝缘体很少有其他材料能与动物皮毛相媲美。
- Is this new material a conductor or an insulator? 这种新材料是导体还是绝缘体?
- Is this material a conductor or an insulator? 这种材料是导体,还是绝缘体?
- Can you discriminate between conductor and insulator? 你能把导体与绝缘体区别开吗?
- The atoms of an insulator hold their electrons very tight. 绝缘体的原子把电子抓得很牢。
- The FRP is an insulator to electricity,so it is good in safety. 因FRP材质不导电,因而灯杆用电安全性能好。
- Shellac also happened to be an effective electrical insulator. 紫胶恰巧还是一种有效的绝缘物。
- The FRP is an insulator to electricity, so it is good in safety. 因FRP材质不导电,因而灯杆用电安全性能好。
- Mould requiring heating should have insulator plate. 需要加热的模具,必须有隔热板。
- Labor hygiene of a brown alundum grinding material workshop ofTaiyuan emery wheel factory was investigated. 本文对太原砂轮厂生产棕刚玉磨料的车间进行了劳动卫生调查。
- The thermal physical properties of brown alundum and the matches of brown alundum coating have been studied. 研究了棕刚玉的热物理性质;棕刚玉涂料的配方及性能.
- All uses such as refrigerant, insulator and deterge nt, etc. 各式用途,如冷媒、包裝材料使用之發泡劑、清潔劑。
- The forming condition of crystal and closed pore in tabular alundum produced with electric melting is estimated and determined theoretically. 从原理上判断和估计了电熔板状刚玉结晶体和阔气孔的形成条件。
- It is required that such insulator be made of a heat-resistant material . 要求这种绝缘体由抗热材料制成。