工艺特点及性能：设计严格遵循人体工程学，整体外观流线造型，设计创新、结构合理、加工精细简洁、流畅、现代、美观大方，总体结构符合GB/T 19183标准及IEC61969标准 。

Process characteristics and performance: strictly adhere to the human body engineering design, the overall appearance of streamline modelling, design innovation, reasonable structure, fine processing is concise, fluent, modern, beautiful and easy, overall structure and IEC61969 standard GB/T 19183 standard.