结果表明，除气时间、气体流量和转子转速是影响除气效率的三个主要因素。
The results show that the degassing time, the flow of the gas and the speed of the rotor are three main factors.
指出评定除气器的性能时应以除气效率为依据，并给出了除气效率的精确计算公式。
It is indicated that the quality evaluation of the degasser should be based on the degassing efficiency, and the equation for calculating the degassing efficiency is given.
结果表明：泥泵除气系统在理论上和实际使用中都能够提高疏浚效率。
The results show that the de-aerating system can enhance the dredging efficiency both theoretically and in actu.
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