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Terms for subject Pipelines (6 entries)
模槽〔腔,孔〕 dies hole
带槽〔孔型,刻痕〕轧 concave roll
机头孔型 die orifice
空腔波导管 hollow guide
钨极惰性气体保护焊 tungsten inert gas arc welding
负荷工作状态 hard service

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