图面上彩色的圆圈表示肾透析机，氧气发生器，铁肺以及诸如此类的装置。
Colored circles on the map denoted kidney dialysis machines, oxygen generating units, iron lungs and similar apparatus.
这个服务设备包括氧气面罩盒、门锁释放作动筒，锁定机械装置、氧气发生器及氧气面罩。
This service units contain the mask box, door latch release actuator, latching mechanism, chemical oxygen generator and oxygen mask.
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