 |
| |||
| bar and key grate; chain grate; chain stoker; endless grate; traveling grate (stoker); travelling grate (stoker) | |||
| 链条炉排: 3 phrases in 1 subject |
| Technology | 3 |
|
| |||
| bar and key grate; chain grate; chain stoker; endless grate; traveling grate (stoker); travelling grate (stoker) | |||
| 链条炉排: 3 phrases in 1 subject |
| Technology | 3 |