单选题按照Woodward PGA调速器的工作特点,它最适用的主机操纵系统是()。A机旁操纵系统B电动式主机遥控系统C气动式主机遥控系统D液力式主机遥控系统
单选题
按照Woodward PGA调速器的工作特点,它最适用的主机操纵系统是()。
A
机旁操纵系统
B
电动式主机遥控系统
C
气动式主机遥控系统
D
液力式主机遥控系统
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