包括公共区域，客用区域和一般接触的表面，如：家具、电梯按钮、门把手、自动扶梯把手、楼梯把手、栏杆扶手、电话、桌子等。
Includes all surfaces in public areas and guest areas such as furniture, lift buttons, door knobs, escalator grips, staircase grips, railing grips, telephones, tables, etc.
包括公共区域，客用区域和一般接触的表面，如：家具、电梯按钮、门把手、自动扶梯把手、楼梯把手、栏杆扶手、电话、桌子等。
Includes all surfaces in public areas and guest areas such as furniture, lift buttons, door knobs, escalator grips, staircase grips, railing grips, telephones, tables, etc.
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