儿童游乐设施3D模型|3D model of children's play facilities
儿童游乐设施3D模型(3D model of children's play facilities),木质儿童滑梯。
空调扇3D模型|3D model of the air-conditioning fan
空调扇3D模型(3D model of the air-conditioning fan),家用空调扇三维模型。