They are studying chemical technology. 他们在研究化学工艺学。
Oerlikon Solar has developed a unique and innovative technology based on its leadership in thin film technology and in close cooperation with its customers. 欧瑞康太阳能在薄膜技术上处于领先地位,并与客户有紧密的合作,发展出了独特和创新的技术。