“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	stamping design stamping die stamping equipments stamping layout stamping molding stamping processing stamping theodolite Stampioen stamp issuance stamp problem Stamps of Tuvalu stamp vending machine stance of translators stance training stanch stand standalone memory stand-alone risk stand-alone word sense disambiguation approach standard standard action standard addition method standard algebra standard algorithm standard AM1.5 solar spectrum

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