The principleofmachinery is mostly course of enginery profession.
机械原理是机械类专业的一门主要干课程。
2
The main defects in the management of agricultural machinery enterprises are analyzed, and the principle and function of the balanced scorecard are also introduced.
分析了我国农机企业管理中存在的主要问题，并对平衡记分卡的基本原理和作用做了介绍。
3
The principle, technology and equipment ofmachinery galvanization are introduced simply.