We have a water inlet, which is the source, and an outlet, the sink.
我们有一个进水口，这是源，一个电源插座，水槽。
Close the cold water inlet valve and open a nearby hot water faucet.
关闭冷水进水阀，打开附近的热水水龙头。
A water heater water inlet and the lower water outlet are the same water port.
热水器进水口与所述下出水口是同一水口。
A water heater water inlet and the lower water outlet are the same water port.
热水器进水口与所述下出水口是同一水口。
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