materials movement

• 物料运动

materials movement的用法和样例：

例句

1. The basic contruction of a far infra-red broiling reel was introduced,and the movement of materials inside the reel and design of the machine were analysized.
   介绍了远红外转筒炒籽机的基本结构，并结合物料运动，分析了几个主要设计问题。