基本解释放料阀英汉例句双语例句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;本实用新型就是提供一种可避免漏料的下料阀阀板调整锁 定装置。ip.combaiting valve更多例句专业释义土木建筑工程放料阀