The steam heating and the electric heating may select, under draining water USES drains water, the available hose directs to the trench, maintains indoor clean.
蒸汽加热及电加热可选用，排水采用下排水，可用软管引至地沟，保持室内清洁。
The steam heating and the electric heating may select, under draining water USES drains water, the available hose directs to the trench, maintains indoor clean.
蒸汽加热及电加热可选用，排水采用下排水，可用软管引至地沟，保持室内清洁。
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