外围设备,外部设备的英文：
peripheral equipment

peripheral是什么意思：
adj. 周边的，肤浅的；不重要的

To assign a peripheral to a job for the duration of the job.
把一个外围设备在作业期间内指定给一个作业使用。

It was relating to the peripheral and unimportant aspects of life.
它与生活中不重要的方面有关。

You toggled the display of the peripheral vision radar.
您把雷达锁定在周围的状况。

The hotel provides the clerk the service and the peripheral traveling consultation.
旅舍提供票务服务和周边旅游咨询。

posting peripheral armed guards at prisons and detention houses
对监狱和看守所实施外围武装警戒

equipment是什么意思：
n. 设备，装备；器材

We have electrified education equipment and audition teaching equipment.
我们有电教设备、听力教学设备。

jewel bearing manufacturing equipment
宝石轴承生产设备

Guarantee/warrantee of the manufacturer for the equipment
制造商为设备提供的担保

The equipment was scratched, dented in places.
这些设备已经有刮痕，有点地方还有磕碰的缺口。

The equipment is used in beating, discarding.
该设备用于果蔬类物料的打浆、去渣。