About National Inst. Advanced Industrial Sci. and Technol. (AIST), Tsukuba, JPN
About KARASAWA H
About National Inst. Advanced Industrial Sci. and Technol. (AIST), Tsukuba, JPN
About KOSUGI M
About National Inst. Advanced Industrial Sci. and Technol. (AIST), Tsukuba, JPN
About ROWLEY J C
About Pajarito Enterprises Consulting Serv. Inc., NM
About Journal of Energy Resources Technology
About drilling(well)
About Drilling in general
About Petrology in general
About ローラビット
About 坑井掘さく
About 岩石
About 刃
About 摩耗
About 評価
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