Although these methods can control and reduce the noise in most measurements, some techniques just prevent noise from entering the system, whereas others remove only extraneous noise from the signal.
Signal Station SEM abeam on port side. We are entering the canal at transit speed of 8 knots.
左舷正横信号站已过，我们船正以过运河的8节速度驶入运河。
3
The system takes the pressure signal of hydraulic micro-adjust of the four rollers mill for signal of steel plate entering into rolling mill and signal of steel plate out of rolling mill.