论文部分内容阅读
现今国内车库门和自动门生产企业大多数采用半自动化生产,不但耗费了大量的人力和物力,还造成了原材料的浪费。
Today, most domestic garage doors and automatic door manufacturers use semi-automatic production, not only consumed a lot of manpower and material resources, but also resulted in a waste of raw materials.