roll weld 中文意思是什麼

roll weld 解釋
滾壓焊
  • roll : vt 1 滾,轉,推滾(桶、車輪等),使(煙、塵土)滾滾上升,滾滾推進(浪、水等);滾動,溜轉(眼睛)...
  • weld : n 焊接(點),熔接點。vt 焊[熔]接;使密切接合,結合。 A welded joint 【機械工程】熔接頭。vi 被焊...
  1. Cold - formed rectangular tube - steel column for architecture structure is formed by roll cold - winding forming process and hf longitudinal seam weld

    建築結構用冷彎矩形鋼管是採用冷軋或熱軋鋼帶,經連續輥式冷彎及高頻直縫焊接生產形成的矩形鋼管。
  2. Pe compound cavity water heater is made by imported automatic welding equipment and roll - plastic equipment. it realized cavity - weld and cavity - roll - molding

    Pe復合內膽熱水器由國外引進的自動焊接設備和滾塑設備生產而成,實現了內膽焊接和內膽滾型。
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