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【多选题】
调压室托马稳定断面公式推导时的假设条件有()
A.
波动振幅无限小
B.
调速器严格保持出力保持常数
C.
电站单独运行，机组效率保持不变
D.
不考虑调压室底部流速水头的影响
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】Task 1 Directions: After reading the following passage, you will find 5 questions or unfinished statements, numbered 36 through 40. For each question or statement there are 4 choices marked A, B, C, a...
A.
in his mind
B.
in his laboratory
C.
with microscope
D.
with telescopes