The amount of fluid delivered by a gear pump can be regulated by _____.

题库:二管轮 类型:最佳选择题 时间:2019-02-19 18:37:56 免费下载:《第二章 船舶辅助机械》Word试卷

The amount of fluid delivered by a gear pump can be regulated by _____.
A.throttling the pressure line
B.changing the speed of the rotor
C.either A or B
D.None of the above is true

本题关键词:BE值,僵a,ECF-A,EP21-A,EP6-A,EP18-A,EP7-A,Lp(a),Lp（a）,A-aDO2;