二是长期未进行保养清洁的空调，容易滋生细菌，进而传播病毒，影响公共健康。
Two is the air condition that the long - term has never steered to maintain brushing, easily stir up a bacteria, then spread a virus, affect public health.
二是长期未进行保养清洁的空调，容易滋生细菌，进而传播病毒，影响公共健康。
Two is the air condition that the long - term has never steered to maintain brushing, easily stir up a bacteria, then spread a virus, affect public health.
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