The first connector and the second connector are firmly and reliably fixed, when changing soda lime purifying agent, the support frame is not capable of being spilled along the purifying agent.
并且所述第一连接件和第二连接件之间的固定牢固可靠，更换钠石灰净化剂时，所述支撑架不会随净化剂倒出。
The first connector and the second connector are firmly and reliably fixed, when changing soda lime purifying agent, the support frame is not capable of being spilled along the purifying agent.
并且所述第一连接件和第二连接件之间的固定牢固可靠，更换钠石灰净化剂时，所述支撑架不会随净化剂倒出。
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