rotary slide valve feeder supply of unit material to conveyers
[专利英汉词典]
rotary slide valve feeder supply of unit material to conveyers【作业;运输】
旋转滑阀进料器,向传送机提供单位原料
是什么意思,rotary slide valve feeder supply of unit material to conveyers的解释,rotary slide valve feeder supply of unit material to conveyers的翻译