Domestic gas instantaneous water heater 家用燃气快速热水器
condensation mode-gas instantaneous water heater 冷凝式燃气快速热水器
instantaneous gas water heater 快速热水器 ; 燃气快速热水器
fore-balanced instantaneous gas water heater 强制平衡式燃气热水器
It is proved that gas instantaneous water heater with condensation has pretty...
试验结果表明冷凝式燃气快速热水器有很好的实用价值。
It is proved that gas instantaneous water heater with condensation has pretty practical value.
试验结果表明冷凝式燃气快速热水器有很好的实用价值。
Experiment results show that the natural gas instantaneous water heater with condensation has a high practical value.
试验结果表明冷凝式天然气快速热水器有很好的实用价值。
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