| 1. | The mosaic consists of a metal plate covered with insulating material .
嵌镶光电阴极由涂有绝缘材料的金属板组成。 |
| 2. | The insulating materials cause the capacitance and therefore the reactance of the line becomes very large .
绝缘材料也产生电容，所以线路的电抗变得很大。 |
| 3. | Foamed plastic materials containing many small cells which are not connected are good cryogenic insulating materials .
塑料泡沫材料含有许多互不相通的小气囊，是优良的低温绝缘材料。 |
| 4. | The resistivity of some of the insulating materials mentioned above is temporarily impaired by exposure to a few thousand roentgens of x radiation .
上述的某些绝缘材料在受到几千伦琴的X辐射照射后，其电阻率会出现暂时性的减少。 |
| 5. | Insulating materials based on mica methods of test
以云母为基的绝缘材料试验方法 |
| 6. | Pliable self - recovering conduits of insulating materials
绝缘材料柔韧自复性导管。 |
| 7. | Glass wool isolating material for floating floors
悬浮式地面用玻璃棉绝缘材料 |
| 8. | Matting of insulating material for electrical purposes
电工用绝缘材料纺织物 |
| 9. | Ceramic and glass insulating materials - methods of test
陶瓷和玻璃绝缘材料.试验方法 |
| 10. | Pvc insulation and sheath for communication cables
通信电缆用聚氯乙烯绝缘材料和护套 |
