“loop tunnel”的概念、定义、翻译、参考文献-科学参考

单词	loop tunnel
释义	loop tunnel [`lüp ´tǝn·ǝl] ^ENGINEERING A tunnel which is looped or folded back on itself to gain grade in a tunnel location.
随便看	gymnoplast Gymnopleura gymnosperm Gymnospermae Gymnostomatida Gymnotidae Gymnotoidei gynaecandrous gynander gynandromorph gynandry gynecology gynecomastia gynephobia gynobase gynodioecious gynoecious gynoecium gynogenesis gynomerogony gynomonoecious gynophore gynostemium gyotaku gypcrete

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