For example, the hands of paralysed patients have been stimulated to enable them to grasp and turn door knobs.
比如，瘫痪病人的手受刺激后就能够抓住并转动门把手。
Eileen said: 'We have a locked clear perspex door, preventing access and to ensure that items, such as the knobs on the joystick, are not' removed for collection 'purposes.
艾琳说：“驾驶员座舱的透明玻璃门是上锁的，这是为了防止有的人进来，把控制杆的把手拿回去‘收藏’。”
Door and faucet knobs, handles, elevator and printer buttons, hand-shakes and more all are hotspots for bacteria.
在大门、水龙头旋钮、门把、电梯以及打印机按钮等等地方都是细菌繁殖的“聚居地”。
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