deg是CSS中的一个角度单位,表示度(Degress),一个圆共360度。在CSS中角度单位有:度(deg)、梯度(grad)、弧度(rad)。无论如何声明,这些值都会解释为0~360范围内的度数,如:-90deg=270deg。各角度值之间的转换:90deg = 100grad = 0.25turn ≈ 1.570796326794897rad ...
B-)The heat input throught the boiler C-)Thermal efficiency of the cycle D-)Exergy destruction rate if the dead state temperature is25°C There are 3 steps to solve this one.