應(yīng)用領(lǐng)域：
取暖器 heater
電風(fēng)扇 Electric fan
監(jiān)控攝像頭 Surveillance camera
冰箱 refrigerator
空調(diào)air conditioning
轉(zhuǎn)向射燈 to shoot the light
洗衣機(jī) washing machine
飲水機(jī)等家用電器 water dispenser
其他機(jī)械設(shè)備Other mechanical equipment
