| 1. | The purpose of the electric heating element in the choke is to assure slower choke opening .
在阻风门内的电热元件的效用是保证阻风门缓慢开启。 |
| 2. | Operating and maintenance personnel must be adequately protected from the electrical hazards associated with open electric elements .
运行和保养人员必须对裸线式电热元件的电气危险性，有相应的防护措施。 |
| 3. | Heating element of lanthanum chromite in high temperature
铬酸镧高温电热元件 |
| 4. | Electric immersion heating elements ; requirements
浸没式电热元件.要求 |
| 5. | Daily - use metallic tube electric heating elements
日用管状电热元件 |
| 6. | Electric cartridge - type heating elements , metal - sheathed ; dimensions
金属壳管式电热元件.尺寸 |
| 7. | Electric cartridge - type heating elements , metal - sheathed ; requirements
金属壳管式电热元件.要求 |
| 8. | Ceramic parts for electric heating elements ; multiple hole tubes ; dimensions
电热元件用陶瓷件.第1部分:多孔管尺寸 |
| 9. | Ceramic parts for electric heating elements ; open multiple hole tubes ; dimensions
电热元件用陶瓷件.第2部分:开口式多孔管尺寸 |
| 10. | Electric cartridge - type heating elements , with high watt density , metal - sheathed ; dimensions
金属壳管式大功率电热元件.尺寸 |
