Toilets will use flowing air instead of water to move waste through the system.
通过特定系统，流动的空气将取代流水冲走坐便器内的排泄物。
Water source is the prerequisite to the application of water source heat-pump air conditioning system.
水源是应用水源热泵空调系统的前提。
Water source is the prerequisite to the application of water source heat-pump air conditioning system.
水源是应用水源热泵空调系统的前提。
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