In order to maintain hygiene, it is important to change clothing regularly or better still, wear back opening clothes when seated or lying to avoid contact and stay dry.
为了保持卫生,重要的是要改变服装定期或更好的是,穿回坐或卧时打开,以避免接触,保持干燥的衣服。
3
Opening and closing of the contact points creates induced voltage.