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Keep in mind, too, that stop-and-go activities, such as mixing walking with running, can make you more vulnerable to the cold if you repeatedly work up a sweat and then get chilly.
也请谨记，动动停停的活动，比如走跑结合，反复地上一身汗然后冷却会使你面对寒冷更加脆弱。
When the temperature control knob to set a temperature, hot and cold water mixing valve through proportional control into the outlet, the outlet temperature is always constant.
当温度调节旋钮设定某一温度后，混水阀通过调节进入出水口的冷热水比例，使出水温度始终保持恒定。
Valves for reducing point of discharge temperature by mixing cold and hot water in branch water lines are available.
这种阀门能够通过调节冷热水的混合比例来降低排放出的热水的温度。
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