Because of the uneven temperature field, the stocktemperature increasing rate is slow, so the thermal efficiency of electrical furnace is lower.
由于发热棒的不合理布置，使得窑内的温度场均匀性较差，升温速率较慢，电窑热效率偏低。
2
Simple services, like stock quote services or temperature services with no quality of service guarantee and available at no charge.
简单服务，类似股票行情服务或温度服务等没有服务质量担保、且可以免费获得的服务。
3
Such as the bankroll trading volume in the finance network, the return rate of stock market, temperature distribution in unclear reactors and the volume of annual rainfall, etc.