声波法 meaning in English

sonic approach

Testing study on rock drillability evaluation by acoustic velocity of cutting
岩屑声波法评价岩石可钻性的试验研究
Test and research on sonic wave approach to decide consolidation time of grouted soil mass
用声波法判定注浆土体固结时间的试验研究
Experimental study on evaluation of formation drillability anisotropy by acoustic wave velocity
用声波法评价地层可钻性各向异性的实验研究
Thickness measurement of coatings and characterization of surfaces with surface waves - guide to the determination of elastic constants , density and thickness of films by laser induced surface acoustic waves
覆层厚度测量和表面波纹表征.采用激光感应表面声波法对各膜层的弹性常数密度和厚度的测定指南
Thickness measurement of coatings and characterization of surfaces with surface waves - part 1 : guide to determination of elastic constants , density and thickness of films by laser induced surface acoustic waves
涂层厚度测量和有表面波的表面特性化.第1部分:采用激光感应表面声波法对各膜层的弹性常数密度和厚度的测定指南

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