Someone set off a fire extinguisher.

有人打开了灭火器。

Buy a fire extinguisher to keep outside.

买一个灭火器放在外面。

Misuse of a fire extinguisher will result in fines.

滥用灭火器会被罚款。

Irresponsible use of a fire extinguisher can create a dangerous situation for other residents and could result in damage to personal property.

不负责任地使用灭火器会给其他居民造成危险，并可能损坏个人财产。

The main materials it sells include fire hydraulic giant, fire hose, indoor and outdoor fire hydrant, firebox 1211 and 302 fire extinguisher, etc.

它卖的主要材料包括：火液压巨头、灭火水龙带、消防水带、室内外消防栓、1211消防箱、和302灭火器等等。