After the notebook, we have designed all the other complementary accessories including USB, mouse, hard disk, earphone, HUB case, carrying bag and bag pack.
在完成了笔记本电脑设计后，我们又设计了周边配套产品，包括USB、鼠标、硬盘、耳机、USB HUB，以及各种电脑设备的包袋，如电脑拎包、背包等。
Disk hub corrosion damages of a Beilun Power Plant's circulation pump were detected during the pump's overhaul.
北仑电厂某机循泵在大修中发现轮毂腐蚀的缺陷。
The hub installation technology using ultrasonic welding theory and the method of seeking the centre of MO disk using pattern recognition are described in detail.
详细论述了盘毂超声波焊接原理，通过模式识别寻找盘片中心及盘毂中心的技术。
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