发布时间:2025-01-29 13:53:51
24分钟。根据查询苏宁易购网站得知,热水设定的目标温度是50度,则所需要的理论加热时间是,0.18乘以(50减去5)乘以1.163除以24等于0.4小时,就是24分钟。
防水的闭水试验做多久 闭水试验需要进行多长时间能判定防水性能
2025-01-29 13:53:51 2025-01-29 13:53:51 2025-01-29 13:53:51学校厕所刚安得的感应器一有人路过红外线照过的地方灯就会亮怎么能让灯一直亮
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