Two barrel bodies of the fireextinguisher can be provided and are parallel connected together, which ensures that the extinguishing liquid is sufficient.
灭火器桶体应设两个，并并联在一起，保证能有充足的灭火液体。
2
Besides, the device has the advantages of that: 1. Various materials can be adopted as agent of liquid nitrogen series fireextinguisher, this lead to a low manufacture cost;
此外，它还具有以下优点：1。液氮灭火系列所需原料丰富，制做成本低廉；
3
The technicians are also looking into a liquid that should cool the lithium batteries but at the same time should act as an extinguisher in the unfortunate event of a fire.