Write procedure for the care and handling of calibrated equipment. 编写有关处理设备仪校的流程。
The pure nickel freeze drum which was a post-treatment equipment for the production of chloroprene rubber was manufactured using nickel as main material. 用镍做主体材料,研制出氯丁橡胶生产用后处理设备纯镍冷冻转鼓。