
 e=12(0.5+0.001DN)最小值为7mmLu=20+DN图6-3双承和承插90°(1/4)弯管表6-5双承和承插90°(1/4)弯管尺寸 (mm)DNeLuL′u重量/kg双承承插8071002808.691007.212030011.411.91257.514532515.714.41507.817035020.521.42008.42204003334.2250927045048.554.13009.63205006869.635010.2370 (共 445 字) [阅读本文] >>


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