当限压式变量泵工作压力 p > p 拐点 时,随着负载压力上升,泵的输出流量( );当恒功率变量泵工作压力 p > p 拐点 时,随着负载压力上升,泵的输出流量( )。
A.
( A)增加
B.
( B)呈线性规律衰减
C.
( C)呈双曲线规律衰减
D.
( D)基本不变
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
皮皮学刷刷变学霸
举一反三
【单选题】The English Renaissance refers to the period between 14th----mid-17th century, which was under the reign of Queen___ and absolute monarchy in England reached its summit, and in which the real mainstre...
【单选题】The Renaissance refers to between 14th----mid-17th century, which was under the reign of Queen___ and absolute monarchy in England reached its summit, and in which the real mainstream was ____.