更新牙刷存放方式，避免牙刷间的交叉感染，保证牙刷卫生。
Update toothbrush storage means to avoid cross-infection between toothbrushes to ensure toothbrush hygiene.
同时，针对现有电爆装置在库房贮存中存在的问题，提出了将木制架板改为金属架板的存放方式。
At the same time, aimed at the problems meet in the storage of EED, the wood frame was used instead of metal frame.
该清洁装置可提供打扫和拖地两种功能，这两种功能之间的转换方式非常方便，还可以节省存放空间。
The cleaning device can provide two functions, besom and mop, which can be very conveniently switched, and the space for storing can be reduced.
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