80度水温怎么判断(豆浆80度水温怎么判断)

综合百科2023-07-20 09:19:51佚名

判断80度水温需要使用温度计。将温度计放入水中,测水温时要手拿温度计的上端,将温度计下端浸入水中,不能碰到容器的底和壁,视线与温度计液面持平,在液面不再上升或下降时读数,读数时温度计不能离开被测的水。

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