整体退火 meaning in Chinese

integrally annealed

Sanfeng electrical equipment co . , ltd . is a professional manufacturer which products hf , solid hf , intermediate frequency , supersound frequency induction heating equipment , intermediate frequency overall anneal equipment and the installation of all - digital dc governor
经营高频焊管全套设备及其配件保定市三丰电器有限公司是专业生产高频固态高频中频超音频感应加热设备中频整体退火设备和全数字直流调速装置的专业厂家。