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来自MSNHow to Flush a Hot Water HeaterI f you’ve never flushed your hot water heater, or haven’t done it in years, you could be in for a nasty surprise—in the form of sediment build-up. One sign of excessive sed ...
"You’re saving by not having to heat water stored in your hot-water tank, which saves as much as $30 a month for every 10 degrees you lower the water temp. But then you also get to add in the ...
The zircon grain may contain the oldest direct evidence of ancient hot water on the red planet, which may have provided environments such as hot springs that are associated with life on Earth.
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