nominal bore

基本解釋

• 公稱通徑；公稱直徑；公稱管徑

英漢例句

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.
  流道孔徑與閥門公稱通經(jīng)，基本相同的為全通徑式；流通孔徑比閥門公稱通經(jīng)小的稱為縮徑式。
• 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.
  管道直徑和點火能量的變化以及當管道內有障礙物時對火焰加速度的影響。

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詞組短語

短語

• Nominal l bore 公稱通徑
• NOMINAL BORE DIAMETER [機]公稱內徑

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專業(yè)釋義

機械工程

• 公稱通徑