gas hot-water heater

常見例句

雙語(yǔ)例句

• The individual heating system with gas-fired hot water heater and the heating system with gas-fired hot water boiler are introduced.
  介紹了燃?xì)鉄崴疇t單戶供暖系統(tǒng)和燃?xì)鉄崴仩t供暖系統(tǒng)，分析了供暖系統(tǒng)的調(diào)節(jié)方式。
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