发电机励磁电压、电流、功率?
参考答案:
额定励磁电压542V(直流)
额定励磁电流2495A(直流)
—Yeah, but not now, Tom. —Okay, I .
A.just ask
B.have just asked
C.am just asking
D.was just asking
数据字典视图()包含存储过程的代码文本。
A.USER_OBJECTS
B.USER_TEXT
C.USER_SOURCE
D.USER_DESC