“gravel pack”的概念、定义、翻译、参考文献-科学参考

单词	gravel pack
释义	gravel pack [`grav·ǝl ´pak] ^{PETROLEUM ENGINEERING} A packing of very fine gravel surrounding a slotted or perforated liner in well.
随便看	acetone fermentation acetone glucose acetonemia acetone number acetone pyrolysis acetone-sodium bisulfite acetone sugar acetonitrile acetonylacetone acetophenetidin acetophenone acetostearin acetovanillon acetoxime aceturic acid acetyl acetylacetone acetylase acetylated cotton acetylated lanolin acetylating agent acetylation acetyl benzoyl peroxide acetyl bromide acetylcarbromal

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