“Los Angeles abrasion test”的概念、定义、翻译、参考文献-科学参考

单词	Los Angeles abrasion test
释义	Los Angeles abrasion test Geology and Earth Sciences A method for measuring abrasion resistance in which the sample and a set of steel spheres are tumbled inside a closed, hollow, steel cylinder, about 700 mm diameter and 500 mm long, which is rotated on a horizontal axis.
随便看	sure thing principle surf surface surface-accessibility shading surface acoustic wave surface area surface boundary layer surface brightness surface-channel FET surface charge density surface-colour map surface conductivity surface-extended X-ray absorption fine-structure spectroscopy surface finish surface flux surface-forces apparatus surface gravity surface insulation surface integral surface(in topology) surface inversion surface leakage surface mount technology surface-mount technology surface(of a solid)

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