| Artist | : | Belt conveyor adjustment process- Good tools and machinery make work easy |
| Title | : | Crafts people |
| Duration | : | 8 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |
| Artist | : | Belt conveyor adjustment process- Good tools and machinery make work easy |
| Title | : | Crafts people |
| Duration | : | 8 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |