| 1. | 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。 |
| 2. | Life of electric switch with self - elastic contact finger is long
自力型触指,开关电气寿命长 |
| 3. | Zd9 zdj9 series electric switch machines
Zd9 zdj9系列电动转辙机 |
| 4. | Axial fan as purging and cooling in electric switch box
有适合放在配电箱内作为换气冷却用的轴流风扇。 |
| 5. | Zd6 series electric switch machines
Zd6系列电动转辙机 |
| 6. | S700k - c electric switch machine
S700k - c型电动转辙机 |
| 7. | Photo electric switch
光电式开关掣 |
| 8. | Electric switches are made in a great many different shapes and sizes , but they all work in the same way
电开关有各种形状和大小，但它们都以同样的方式工作。 |
| 9. | Then i reached a neighborhood of electric switches , followed by fluorescent lightbulbs , then faucets
然后我到了邻近电开关的基地，接着是生产荧光灯光和龙头的。 |
| 10. | Safety main electric switch handle on the door tothe electric cabinet , which cuts off the main supply when the door is opened
电柜门把手联动电源开关，在门被打开时总电源被自动切断。 |
