unsteady rate的意思|示意

This confirms that the PIV system can be applied to measure the instantaneous volume flow rate and investigate the unsteady characteristics.

PIV技术可用于瞬时体积流量的测量以及流场非稳态特性的研究。

The reasons cause slab crack under unsteady casting have been analysed, with the measures were adopted, the rate of slab crack under unsteady casting was reduced.

分析了非稳态浇铸时导致铸坯裂纹产生的原因，通过采取相应的控制措施，成功降低了非稳态浇铸时铸坯裂纹的发生率。

Through analysis on the process of unsteady leakage of gas pipeline, the calculating model of unsteady leakage rate has been established.

通过对燃气管线动态泄漏过程的分析，建立了动态泄漏率计算模型。