A. 正确 B. 错误
A. 非均相膜电极 B. 刚性基质电极 C. 敏化电极 D. 均相膜电极
A. 邮票 B. 内件清单 C. 文件 D. 通信
A. when the engine RPM is pulled down by overload B. at rated engine RPM C. at 95 % of rated engine RPM D. at 95 % of a properly adjusted governor RPM with the engine under full load