讨论了一种小剂量粉末状物料装瓶机构的设计原理、组成结构。

The design principle and main structure of a bottle filling device for small quantity powdery material are discussed.

youdao

讨论了一种小剂量粉末状物料装瓶机构的设计原理、组成结构。

The design principle and main structure of a bottle filling device for small quantity powdery material are discussed.

youdao