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| 液氮储罐 | 冷却塔 | 水箱 |
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| 空压机 | 液氮钢瓶 | 料架 |
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| 甲醇储桶 | 料筐 |
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| 液氮储罐 | 冷却塔 | 水箱 |
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| 空压机 | 液氮钢瓶 | 料架 |
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| 甲醇储桶 | 料筐 |