运用MATLAB编写的螺旋桨空泡校核程序。按照《船舶原理》书上的校核方法编写。输入螺旋桨已知数据，直接计算出是否合格。-Using MATLAB prepared by propeller cavitation check program. Prepared in accordance with checking methods　Ship Principle　book. Enter the propeller known data, directly calculate eligibility.