外文翻译
应用机械手可以代替人从事单调、重复或繁重的体力劳动，
manual labor, the mechanization and automation of production, instead of people in hazardous 实现生产的机械化和自动化，代替人在有害的环境下的手工操作， environments manual operation, improving working conditions and ensure personal safely. The 改善劳动条件，保证人身安全。
late 20th century,40, the United Stated atomic energy experiment, the first use of radioactive 20世纪40年代后期，美国在原子能试验中，首先采用机械 material handling machine hand, human machine hand in a safe room to manipulator and 手搬运放射性材料，人在安全室操纵机械
gradually extended to industrial production sector, for the temperatures, polluted areas, and 手进行各种操作和实验。机械手逐步推广到工业生产部门，用于在loading and unloading to take place the work piece material, but also as an auxiliary device in 高温、污染严重的地方取放工件和装卸材料，也作为机床的辅助 automatic machine tools, machine tools, automatic production lines and processing center 装置在自动机床、自动生产线和加工中心中应用，
applications, the completion of the upper and lower material. Machine hand body mainly by the 完成上下料或从刀库中取放道具并按固定程序更换刀具等操作。 hand and sport institutions. Agencies with the use of hands and operation of objects of different 机械手主要有手部机构和运动机构组成。手部机构随使用场合和 occasions, often there are clamping, support and adsorption type of care. Movement organs are 操作对象而不同，常见的有加持、托持和吸附等类型。
generally hydraulic pneumatic, electrical device drivers. Manipulator can be achieved indecently 运动机构一般由液压、气动、电气装置驱动。机械手可独立地实现retractable, rotation and lifting movements, generally 2 to 3 degrees of freedom. Machine hands 伸缩、旋转和升降等运动，一般有2~3个自由度。
are widely used in metallurgical industry, machinery manufacture, light industry and atomic 机械手广泛用于机械制造、冶金、轻功和原子能等部门。 energy sectors.
It can replace human labor in order to achieve the production of heavy mechanization and