“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	a hypothesis that there are voiceless nasal and lateral in old Chinese a hypothesis that there is no departing tone category in old Chinese a hypothesis that the yu initial at the fourth division belongs to the ding initial in old Chinese a hypothesis that the yu initial at the third division belongs to the xia initial in old Chinese a hypothesis that tonal distinctions are merged in old Chinese verses A. H. 威尔逊 AI AIAA AIB AIBD Aibi Hu Wetland National Nature Reserve AIBN AIC AICCM AIC criterion AIChE AIChE Journal Aichi Biodiversity Targets Aichi Prefectural Ceramic Museum AIC准则 AID AIDA Aida AIDA Model Aida Yasuaki

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