上给下分式供暖系统
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up feed heating system
система отопления с нижней разводкой
upfeed system of heating
примеры:
下行上给式蒸汽供暖系统
up-feed steam heating system
上行下给式蒸汽供暖系统
steam-heating down-feed system
重力上行下给式蒸气供暖系统
steamheating down-feed gravity system
下给式双管热水供暖系统
two pipe direct downfeed system
双管下给式热水供暖系统
two-pipe hot water downfeed system
пословный:
| 上给下分式 | 供暖系统 | ||