“bullet perforator”的概念、定义、翻译、参考文献-科学参考

单词	bullet perforator
释义	bullet perforator [`bu̇l·ǝt `pǝr·fǝ´rād·ǝr] ^{PETROLEUM ENGINEERING} A device in the form of a tubular gun that can be lowered to a specified depth in a well and made to fire bullets through the casing and cement, forming holes which permit formation fluids to enter the wellbore.
随便看	Legendre equation Legendre function Legendre polynomials Legendre's symbol Legendre transformation Legionnaire's disease legrandite legume legume forage Leguminosae leg wire Lehigh jig lehiite Lehmann process lehr Leibnitz's rule Leibnitz's test Leidenfrost point Leidenfrost's phenomenon leifite mare marebase marekanite mare's tail Marfan's syndrome

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