The waste water discharged by the strong row gas water heater is discharged to the outside and has certain pollution to the environment.
强排式燃气热水器将废弃排向室外，对环境也具有一定的污染性。
The waste water discharged by the strong row gas water heater is discharged to the outside and has certain pollution to the environment.
强排式燃气热水器将废弃排向室外，对环境也具有一定的污染性。
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