HF

HF

1. ■ =Haemorrhagic Factor 出血因素;

2. ■ Hardening Furnace【冶】硬化炉, 淬火炉;

3. ■ Haut-Forneau [blast furnace] [法]【冶】高炉;

4. ■ Hazard Free 无危险的;

5. ■ Haze Filter 烟雾滤光镜;

6. ■ Height Finder; 测高器;

7. ■ Height Finding 测高;

8. ■ High Frequency【无】高频(3-30兆周／秒);

9. ■ Hydrogen Fluoride 氟化氢