马赫数分布 meaning in English

mach-number distribution

The verification results show that the theoretical analysis of nozzle is correct , the curve of the nozzle contour satisfies the design requirements , and the designed nozzle has reached the general industry criterion
给出了流场的马赫数分布和出口截面的马赫数。校核结果表明喷管理论分析正确,喷管型面曲线符合设计要求,喷管设计达到行业标准。
The velocity distributions , the relative mach number distributions and the flow trace distributions are visualized , and the reasons , which cause bad aerodynamic losses and make the flowfield complicated , are analyzed , including wake , secondary flow , separated flow and the interaction between shock and boundary layer
显示压气机内的速度场、相对马赫数分布及流动迹线分布等，并分析造成严重损失及使流场趋于复杂紊乱的原因，包括尾迹、二次流、分离流及激波/附面层干扰等现象。