raytekCOCA³¹⁵¹¹¹⁺⁴ 基本例句 🌏雷泰；美国美国雷泰公司 The surface temperatures of half- shafts of car under variant parameters during induction heat treatment were measured by using RAYTEK infrared temperature sensor. 利用 RAYTEK红外测温仪测量了汽车半轴中频感应淬火时不同电参数情况下的表面温升曲线。 cnki