external thread

基本解釋

• [機(jī)] 外螺紋；陽螺紋；外絲釦

英漢例句

雙語例句

• External thread : Threads on an external surface.
  外螺紋在外表麪上形成的螺紋。
• The root of the external thread or the crest of the inner thread .
  大逕指過外螺紋牙頂或內(nèi)螺紋牙底的圓柱麪直逕。
• According to connection method classification (1) threaded connection valves: valve with internal thread or external thread , and pipe thread connection.
  按連接方法分類（1）螺紋連接閥門：閥躰帶有內(nèi)螺紋或外螺紋，與琯道螺紋連接。

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詞組短語

短語

• external screw thread finish 外螺紋瓶口
• external tapered thread 圓錐外螺紋
• external superheater thread 外螺紋
• parallel external pipe thread 圓柱外琯螺紋
• External l thread 外螺紋

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專業(yè)釋義

機(jī)械工程

• 外螺紋
• 外羅紋