扩展试验 meaning in English

expanding test

Study on subcritical crack growth and thresholds of rocks
岩石亚临界裂纹扩展试验及门槛值研究
Testing study of subcritical crack growth of ore in jinchuan mine
金川矿岩亚临界裂纹扩展试验研究
Testing of paper ; tear growth test according to brecht - imset
纸的检验.按照brecht - imxet法作裂口扩展试验
Testing of artificial leather and similar sheet materials ; tear growth test
人造革和类似的薄片材的检验.裂纹扩展试验
Testing of textiles ; tear growth test on textile fabrics ; trapezoid test
纺织品的检验.纺织品的撕裂扩展试验.梯形试样试验

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