He has developed several prototypes of hand-cleaning devices that can be mounted on walls, as well as a portable, battery-operated model the size of a large electric toothbrush.
他发明了好几种洁手装置的原型机，这些机器可以悬挂在墙上，跟那种便携式的电动模型一样，大小相当于一支较大的电动牙刷。
Contains network equipment racks, as well as equipment that can be mounted in a rack. Use to design or document rack systems.
包含网络设备机架以及可以安装在机架上的设备。用于设计或展示机架系统。
This instrument can be directly mounted on the mud flume or launder at the well site.
该仪器可直接安装在井场泥槽或泥浆池内。
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