The utility model has stronger artificialeffect and decorative effect, can add the festival happy atmosphere, and has the advantages of safety, no pollution, etc.
本实用新型具有较强的仿真效果及装饰效果，可大大增加节日的喜庆气氛，同时具有安全、无污染等优点。
2
The goal of mobile robot is move with object and finish task under the condition which there is no artificialeffect, nothing is required for environment and changed.
移动机器人的目标是在没有人的干预、无需对环境做任何规定和改变的条件下，有目的地移动并完成任务。
3
But it now suffers from a phenomenon known as "heat islands," a characteristic of megacities in which artificial heat from car exhaust and factory emissions creates a local greenhouse effect.