Refuge chamber can be disassembled according to mine barrier structure can be individually designed, divided into various different types of 30-100 people.

可拆解避难硐室可根据各煤矿不通结构单独设计而成，分为30 - 100人各种不同型号。

youdao

However, refuge chamber or rescue capsule is a closed space, it for the underground work who cannot evacuate provide a avoid disaster in time and win the rescue time when coal mine accident.

然而，避难硐室或救生舱就是这样一个在煤矿发生事故时为无法及时撤离的井下作业人员提供一个躲避灾难、赢得救援时间的安全的密闭空间。

youdao