time lag造句
31, Tunnel ventilation process is approximately a system of time lag of first order, real time control of wind pressure in tunnel pipe is adopted self-tuning fuzzy PID.
32, The periodic change of the precipitation led to a same change trend with the streamflow abundant or dry up in Qingshui River, but only with time lag slightly.
33, Chain grate stroke hot water boiler, which is hard to control, is a nonlinearobject with bigger time lag, changing load and instability.
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