English translation for "two pipe system"

双管供暖系统
双管系统

Similar Words：

"two pipe drop heating system" English translation, "two pipe heating system" English translation, "two pipe hot water downfeed system" English translation, "two pipe hot water upfeed system" English translation, "two pipe jet pump" English translation, "two pipe upfeed heating system" English translation, "two pipe wrenches" English translation, "two pitch airscrew" English translation, "two pitch propeller" English translation, "two place" English translation