ball lathe meaning in English

球面加工车床
制球车床

Auto chain makers , high - frequency thermal processing devices , gas carbonnitriding furnaces , cn lathes , nc ball lathes , cnc hobbing machines , nc milling machines , amsler universal testers , three - dimensional measuring instruments , hardness testers
自动制锁机，高频率热处理装置，气体渗碳氮化炉， cnc车床， nc轴承车床， cnc滚铣刀床， nc铣刀床，伸缩臂型万能试验机，三维测量器，硬度试验机