| 摘要 |
The unit is mfd. as a trailer with a draw hook. The flap door (21), when down, gives entry to main instruction compartment (2), a fire space (17) and a filter space. The instruction compartment has a fire hose (3). In the fire space is a hearth (7) which via gas supply is connected to a gas tank (9). The heart fire is via suction apertures connected to a motor driven ventilator.
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