不过，一些仍然没有足够的效率，把化学能转化机械动力。
However, some are still not efficient enough to turn chemical energy into mechanical power.
本课程是机械与动力工程学院研究生的一门选修课。
This course is an elective course for graduate students in School of Mechanical Engineering.
机械产品商标设计，机器商标作品，动力产品商标。
Machinery product brand design, machine brand work, driving force product brand.
地震勘探所使用的机械设备，有相当一部分是采用高速柴油机作为驱动力的。
Most of mechanical equipment for seismic exploration are equipped with diesel engine as driving mechanism.
本文为动力学控制工业机器人机械手提出一种综合控制算法。
In this paper, we propose a general control algorithm for dynamic control of robot manipulator.
动力机械、机械工程或机电工程等相关专业，大学专科及以上学历。
College at least in major of mechanical engineering or related.
同时给出了操作者、主从机械手子系统的动力学模型。
The human operator, master and slave manipulator dynamic models are also put forward.
总的说来，机械已经代替了大部分雇佣劳动力。
总的说来，机械已经代替了大部分雇佣劳动力。
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