某一室内低压蒸汽供暖系统,最不利管段长度为180m.若控制每米总压力损失(比压降)为100Pa/m,则锅炉运行表压力应为()KPa。
查看答案
A.Terrible.B.Shocking.C.unforgettable.D.Cherished.
A. Terrible.
B. Shocking.
C. unforgettable.
D. Cherished.
【C4】
A. make
B. shape
C. set
D. form
【C8】
A. transferred
B. transformed
C. transmitted
D. transported
【C19】
A. convicted
B. convinced
C. conquered
D. conceived