STUDY ON FRACTURE MECHANISM AND CRITERIA OF FAILURE STRENGTH OF ROCK MASS CONTAINING COPLANAR CLOSE DISCONTINUOUS JOINTS UNDER DIRECT SHEAR是什么意思_STUDY ON FRACTURE MECHANISM AND CRITERIA OF FAILURE STRENGTH OF ROCK MASS CONTAINING COPLANAR CLOSE DISCONTINUOUS JOINTS UNDER DIRECT SHEAR在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句