单词	闸盖
释义	闸盖 sluice cover
随便看	tube pointing tube pole electrical dust precipitator tube pollen Tube potential Tube Power Supply Unit TPSU tube precipitator tube precipitin tube preform tube press tube printing machine tube processing Tube processing line tube profession tube, profile tube prosthesis tube protection against corrosion tube protector tube puller tube pulling machine tube pulse generator tube push bench tube push mill tube push-out tool tube pyrolysis furnace tube quic