medicine film making and packaging machine是什么意思

用法例句

The paper gives an introduction to the maintenance of the electric on auto shrink packaging machine, which is the complement of Controlling Principle and Maintenance of Auto Shrink Packaging Machine in No 1, 2005 this journal.

本文介绍了全自动收缩膜包装机的电气维修经验,是对《包装与食品机械》2005年第1期《全自动收缩膜包装机控制原理及维修》的补充。

This paper introduces the working principles ,characteristics and maintain of the automatic shrink packaging machine.

本文介绍了全自动收缩膜包装机的工作原理、结构特点及维修。