... 冷间容量 capacity of cold room 预冷间 precooling room 冷间锻造锅钉 Cold headed rivets ...
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A precooling room 预冷
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The precooling room and warehouses were not completed until about 8 months after the laboratory was occupied.
预冷室和仓库直到实验室被占用后8个月才完成。
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