
 e=12(0.5+0.001DN)最小值为7mmc=60+0.65DN(修约到±5)d=100+DNDN80~1000mm图6-46双盘90°(1/4)鸭掌弯管表6-51双盘90°(1/4)鸭掌弯管尺寸 (mm)DNeLucd重量/kgPN10PN16PN25PN4080716511018014.114.114.114.21007.218012520017.317.818.818.81257.520014022523.523.524.527.51507.822016025 (共 568 字) [阅读本文] >>


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