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可否用M螺紋代替G螺紋,? |
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點(diǎn)評(píng)
樓主想要的應(yīng)該是這樣的答案
評(píng)分
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點(diǎn)評(píng)
請(qǐng)拿出55°密封管螺紋中圓錐內(nèi)螺紋和圓錐外螺紋的標(biāo)準(zhǔn)與60°密封管螺紋的標(biāo)準(zhǔn),找到基準(zhǔn)距離一欄,,看看所列螺紋圈數(shù)。
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