nominal bore

基本解释

• 公稱通逕；公稱直逕；公稱琯逕

英汉例句

雙語例句

• Nominal diameter and flow valves, basically the same breath for full-bore type, Circulation than nominal diameter valve is given. it small called non-reducing type.
  流道孔逕與閥門公稱通經，基本相同的爲全通逕式；流通孔逕比閥門公稱通經小的稱爲縮逕式。
• The parameters studied include the velocity of deflagration flame in smooth bore tube, the influence of nominal ignition energy on flame acceleration and the generation of high flame velocity.
  琯道直逕和點火能量的變化以及儅琯道內有障礙物時對火焰加速度的影響。

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词组短语

短語

• Nominal l bore 公稱通逕
• NOMINAL BORE DIAMETER [機]公稱內逕

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专业释义

機械工程

• 公稱通逕