“introductory column”的概念、定义、翻译、参考文献-科学参考

单词	introductory column
释义	introductory column [¦in·trǝ¦dǝk·tǝ·rē `käl·ǝm] ^{MINING ENGINEERING} The highest and first column that is inserted in casing a borehole.
随便看	tendon sheath tendril tenebrescence Tenebrionidae Tenebrionoidea tenggara teniae coli tennantite tenon tenon saw tenorite tenosynovitis tenrec Tenrecidae ten's complement tensile bar tensile modulus tensile specimen tensile strength tensile stress tensile test tensimeter tensiometer method tensiometry tension

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