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cutting oxygen handle /ˈkʌtɪŋ ˈlaɪn/ n

中文：切割氧气手柄

中文 · 切割氧气手柄Español · control de oxígenoFrançais · poignée-oxygène de coupe
Meaning：Device directing the oxygen to the cutting tip, where combustion takes place.
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Cutting torch

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