Ergonomics: The study of equipment design in the context of man/machine interface,with the express purpose of reducing operator fatigue and discomfort, and to ensure maximum operating conditions.

• 人机工程学:研究人与机器间的相关配备设计的科学。它的专门目的是使操作员减少疲劳和不舒服，确保最佳的操作情况。