| 1. | Value analysis was born at the general electric co . 通用电器公司提出了价值分析的方法。 |
| 2. | Small drops of glass can be used instead of jewels in many electric instruments . 玻璃颗粒可代替宝石轴承安装在电器仪表内。 |
| 3. | There are many video machines on sale in the appliance store right next to my house . 就在我家隔壁的电器行有许多录音机廉售。 |
| 4. | That electricity from a leyden jar or an electric machine would cause the legs of a dead frog to move . 莱顿瓶或电器发出来的电竟使死蛙的腿动起来。 |
| 5. | The factors of stress concentration in thin plates used as springs in electric switches were required . 要求定出用作电器开关簧片的薄板中的应力集中系数。 |
| 6. | Energy efficiency standards can be established for household appliances as well as for houses themselves . 对家用电器也可象住宅本身一样建立能源效率标准。 |
| 7. | The shell of an electrical appliance is grounded by attaching it with a wire to a gas or water pipe . 一个电器的外壳接地是用一根导线把它联到煤气或水管上。 |
| 8. | The ignition-distributor vacuum-advance mechanism advances the spark during part-throttle operation . 分电器点火真空提前装置在节气门部分开启期间,使火花提前发出。 |
| 9. | To avoid rapid loss of solids, cyclones and electrostatic precipitators should have a very high collecting efficiency . 为了避免固体很快损失,旋风分离器和电器除尘器应当有很高的捕集效率。 |
| 10. | Think it over . are there any other appliances 警:仔细想想,还有别的电器没有? |