“natural sandstone testing”的概念、定义、翻译、参考文献-科学参考

单词	natural sandstone testing
释义	natural sandstone testing Encyclopedia 工学射孔质量评价释 natural sandstone testing天然砂岩试验采用天然砂岩制成标准试验岩心，经干燥、抽真空、氯化钠溶液（或煤油）饱和后，将岩心固定在橡胶套筒内制成砂岩靶，在常温、一定的压力和介质的井筒中射孔，测量岩心的穿透深度、靶板的穿孔孔径，评价射孔器性能的测试。
随便看	partial polarization partial potential partial power on partial predicate partial pressure partial pressure of carbon dioxide measurement instrument partial pressure vacuum gauge partial prestressing ratios partial privatization partial probability partial problem of eigenvalues partial product partial quotient partial radial distribution function partial radial distribution function, partial RDF partial radial distribution function; partial RDF partial radiation conditions partial range partial rank correlation coefficient partial rate factor partial RDF partial realization problem partial reciprocal difference partial recursive function partial recursive operator

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