“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	magnetic polaron, magnetopolaron magnetic pole magnetic pole differential equation magnetic polymer magnetic potential magnetic potential drop magnetic powder core materials magnetic pressure magnetic prestorm magnetic prime vertical magnetic probe magnetic properties of crystal magnetic property magnetic property measurement magnetic prospecting magnetic protection magnetic proximity effect magnetic puka magnetic pulse magnetic pulse joining magnetic pumping magnetic purification of non-metallic ores magnetic quadrupole magnetic quadrupole moment magnetic quadrupole radiation

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