基本解释放料閥英汉例句雙語例句The utility model provides a device for adjusting and locking a valve plate of a baiting valve, which can avoid material leakage. The device comprises a storage bin;本實用新型就是提供一種可避免漏料的下料閥閥板調整鎖 定裝置。ip.combaiting valve更多例句专业释义土木建築工程放料閥