Yela企业介绍和电连接产品知识 了解Yela产品介绍 了解吊具产品应用领域 了解Yela类产品卖点和优势 Course Evaluation: Enter learning Live introduction Live replay Live Comments 时间内容教学方法1000-1100单元1 扭矩 了解希艾姆企业情况 了解Yela产品情况 了解吊具产品应用领域 了解Yela类产品卖点和优势 问答理论呈现专业讲述1100-1130单元2 课后小测试考试题 There is no live playback yet~ Live broadcasting is over