A.積分作用增強(qiáng),積分時(shí)間增長(zhǎng) B.積分作用增強(qiáng),積分時(shí)間減短 C.積分作用減弱,積分時(shí)間增長(zhǎng) D.積分作用減弱,積分時(shí)間減短
A.PD B.PI C.P D.PID