“switchback”的概念、定义、翻译、参考文献-科学参考

单词	switchback
释义	switchback [`swich´bak] ^{MINING ENGINEERING} A zigzag arrangement of railroad tracks by means of which a train can reach a higher or lower level by a succession of easy grades.
随便看	ground system ground tackle ground tissue ground-to-cloud discharge ground trace ground truth measurements ground-up read-only memory ground visibility groundwater groundwater decrement groundwater depletion curve groundwater discharge groundwater flow groundwater increment groundwater level groundwater recession groundwater recharge groundwater replenishment groundwater surface groundwater table ground wave ground ways ground wire groundwood pulp ground zero

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