The principle of machinery is mostly course of enginery profession.
机械原理是机械类专业的一门主要干课程。
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。
The principle, technology and equipment of machinery galvanization are introduced simply.
简要介绍了机械镀锌的原理、工艺及其设备。
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