beartrap gate

名词 n.

英文释义

名词 n.
  1. A waterflow/impoundment hydraulically-operated rising double-leaf floodgate used for weirs and dam spillways, and canals, to control waterflow across the top of the gate in the channel.

词形变化

beartrap gates plural bear trap gate alternative beartrapgate alternative beartrap-gate alternative bear-trap-gate alternative bear-trap gate alternative

词源

From beartrap + gate. From being a gate reminiscent of the operation of a beartrap.
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