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| C.I.P.W. 〔四氏〕岩石分类法 (Cros. iddings,Pirsson, Washington); 克伊皮华岩石分类法 (Cros. iddings,Pirsson, Washington) | |||
| System of Rock Classification C .I.P.W: 1 phrase in 1 subject |
| Technology | 1 |
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