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