Mechanical engineers aren't particularly interested in making lighter units. Instead, they're focusing on developing more ecological air-conditioning systems.
机械工程师们没有特别的兴趣去制作更轻的空调器，与之相对的，他们正在致力于开发更环保节能的空调系统。
2
My company is with national key university electronic, mechanical professional team of engineers supervision and professional technology maintenance air conditioning company.
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。
3
These micro transducers can be integrated with signal conditioning and processing circuitry to form micro-electro-mechanical systems (MEMS) that can perform real-time distributed control.