Write procedure for the care and handling of calibrated equipment. 編寫有關處理設備儀校的流程。
The pure nickel freeze drum which was a post-treatment equipment for the production of chloroprene rubber was manufactured using nickel as main material. 用鎳做主體材料，研製出氯丁橡膠生產用后處理設備純鎳冷凍轉鼓。
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