临界流化风量在CFB锅炉运行中所起的主要作用是什么?
参考答案:
确定了锅炉的最低运行负荷的最小风量。
太阴之脉的气血衰竭,可见()
A.戴眼,反折,瘛疭
B.耳聋,百节皆纵,目寰绝系
C.口目动作,善惊忘言
D.腹胀闭,不得息,善噫,善呕
E.中热嗌干,善溺心烦,舌卷卵缩
()is one of functions in logistics, which can deliver goods to customer directly by order in the most economic way.
A.Transportation
B.Distribution
C.Sending goods
D.Carrying goods