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乙炔
|
jr
|
瓶
|
5
|
2024-12-25 23:00:59
|
GB
|
纯度≥98%
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970215
|
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氧气
|
jr
|
瓶
|
5
|
2024-12-25 23:00:59
|
GB
|
纯度≥99.8%
|
970215
|