安装、维护和修理电子设备和系统，如音视频还音设备，家庭娱乐设施，计算机和电子安全系统。
Installs, maintains and repairs electronic equipment and systems such as audio and visual reproduction equipment, home entertainment systems, computers and electronic security systems.
在40年代末期，强大美国工业由制造战争武器转向制造汽车和消费品，如冰箱洗衣机家庭娱乐设施等。
In the late 1940's the industrial sector was very strong and shifted its focus from creating war machines to automobiles and consumer goods (refrigerators, washing machines and home entertainment).
他说，这项发明可能会彻底改变电视等家庭娱乐设施，并且能够被用于“远程医疗”(telemedicine)。
He says the invention could revolutionise home entertainment and be used in 'telemedicine'.
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