Material Movement and Pull System 物料运动和拉动系统
Marking and material identification system 标志和材料识别系统
material and refuse transportation system 运料排矸系统
Goods and material handling system 物资管理系统
Course and teaching material system 课程与教材体系
equipment and material management system 设备与器材管理系统
Material Handling System and Equipment 物料搬运系统和设备
Material handling equipment and system 物料搬运设备与系统
Is responsible for the company VI, the demonstration system, and material system.
负责公司VI、展示体系,及资料体系。
So they have to be engineered to be inert so that they can be safely inside a system and there's not every material you could pick would have that property.
缝合线必须是惰性的,以便确保植入人体后的安全性,不是随便哪个材料都能做到这一点
应用推荐