第 1 楼 回复楼主:韩国智能远红外电地暖(HEAT PLUS)招商 韩国世纪电热膜具有一般取暖电热膜完全不同的生产方式和构造,作为片状发热材料的电热膜,在世界上最早获得安全认证ETL,是...
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heat plus power 热加功率
Cercon Heat Plus 烧结系统
Heat &Vent Plus 哈萨克斯坦暖通空调展
Water plus heat stress 水分和热胁迫
Skip rinsing dishes before using your dishwasher and save up to 20 gallons of water each load. Plus, you're saving time and the energy used to heat the additional water.
如果洗盘子的时候先不用水冲,而是直接把盘子放进洗碗机,那么每次洗碗将节省最多20加仑的水,同时也省下了为那些水加热用的能量。
It was thrilling to have managed such a steep climb in the heat - plus we now had an equally steep downhill stretch to look forward to.
能在酷热中登上如此陡峭的山坡是一件很刺激的事情,加上我们还面对着同样长而陡的下坡路。
On the plus side, falling energy prices ought to take the heat out of industry cost inflation.
从另外一面来说,能源价格的下跌应该会令该行业的成本膨胀热有所降温。
q Work is zero. Delta u is w plus q, work plus heat. This is zero, this isn't.
功是零,△U是w加,功加上热量,这个是零。
U It's u, because u is to q plus w right, heat and work, but it's adiabatic. So there's no heat, exchange with the environment, and it's constant volume, so there's no p dV work, right.
什么是零?是U,因为,等于q加w,热量和功,但这是绝热的,所以系统与环境间没有热量交换;,同时它是灯体的,所以也没有pdV形式的功。
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