“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	muscle fibre muscle glycogen musclegroup movement training muscle injury muscle layer muscle of face muscle of foot muscle of forearm muscle of hand muscle of larynx muscle of leg muscle of lower limb muscle of neck muscle of posterior abdominal wall muscle of thigh muscle of upper limb muscle region of foot jueyin muscle region of foot shaoyang muscle region of foot shaoyin muscle region of foot taiyang muscle region of foot taiyin muscle region of foot yangming muscle region of hand jueyin muscle region of hand shaoyang muscle region of hand shaoyin

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