“swing bridge”的概念、定义、翻译、参考文献-科学参考

单词	swing bridge
释义	swing bridge [`swiŋ ´brij] ^{CIVIL ENGINEERING} A movable bridge that pivots in a horizontal plane about a center pier.
随便看	ground sluice ground speed ground start ground state ground-state maser ground strafing ground streamer ground substance ground support equipment ground surveillance radar ground swell 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

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