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【单选题】
气动比例积分调节器如图5-30所示。若关小积分阀,则调节器的 。A.
积分作用增强，积分时间增长
B.
积分作用增强，积分时间减短
C.
积分作用减弱，积分时间增长
D.
积分作用减弱，积分时间减短
拍照语音搜题，微信中搜索"皮皮学"使用
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