flashboard
美 ['flæʃˌboʊrd]英 ['flæʃbɔːd]
- na.(调节水位的)闸板
- 网络插板;决泄板;顶上的插板
复数:flashboards

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Hydraulics Experiment Study on Hydraulic Automatic Control Oscillating Flashboard with Connecting Rod and Idler Wheel