这个工具用来维修空调。
Brian Gu在16岁时离开学校，开始维修空调系统。
Brian Gu left school at 16 and started repairing air-conditioning systems.
我公司是拥有国家重点大学电子、机械专业工程师团队监督技术的专业维修空调公司。
My company is with national key university electronic, mechanical professional team of engineers supervision and professional technology maintenance air conditioning company.
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