The OHM is a hand - held sized energy device for cyclists.
2
这些手持式装置藉著接收全球定位系统的卫星时间信号，可以提供经度、纬度以及海拔高度。
These handheld instruments provide latitude, longitude and altitude by picking up timing signals from Global Positioning System satellites.
3
越来越多传统的印刷公司正日益成为设备供应商，其产品包括手持式的装置或能联线检验印刷品的检验系统。
Formerly traditional printers, these companies are increasingly evolving into equipment suppliers. The devices offered include hand-held devices or checkout systems that verify the printing inline.
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