()是指换热过程中过热器入口烟气与过热器出口过热蒸汽之间的温差。
A、冷端温差
B、节点温差
C、热端温差
D、接近点温差
参考答案:C
You should always _____ your conclusion _____ careful research.
A.depend; on
B.base; on
C.put; into
D.base; by
英译中(Translate):photophosphoryl ation()