“fractional sampling”的概念、定义、翻译、参考文献-科学参考

单词	fractional sampling
释义	fractional sampling [¦frak·shǝn·ǝl `sam·pliŋ] ^{MINING ENGINEERING} Mechanical selection of samples of uniformly graded material without segregation.
随便看	aluminothermy aluminotype aluminous cement aluminum aluminum acetate aluminum acetylsalicylate aluminum alloy aluminum ammonium sulfate aluminum arrester aluminum-base grease aluminum borohydride aluminum brass aluminum bronze aluminum cable steel-reinforced aluminum-cell arrester aluminum chloride aluminum coating aluminum conductor aluminum fluoride aluminum fluosilicate aluminum foil aluminum grease aluminum halide aluminum hydrate aluminum hydroxide

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