排水用灰鑄鐵W型管件結構型式與尺寸
排水(shui)(shui)用(yong)灰鑄鐵W型(xing)管件結構型(xing)式(shi)與尺(chi)寸(cun)如下:W型(xing)P存水(shui)(shui)彎(wan)型(xing)式(shi)見(jian)圖5-25,尺(chi)寸(cun)見(jian)表5-25。W型(xing)S存水(shui)(shui)彎(wan)型(xing)式(shi)見(jian)圖5-26,尺(chi)寸(cun)見(jian)表5-26。W型(xing)90°短彎(wan)頭(tou)型(xing)式(shi)見(jian)圖5-27,尺(chi)寸(cun)見(jian)表5-27。W型(xing)90°長(chang)彎(wan)頭(tou)型(xing)式(shi)見(jian)圖5-28,尺(chi)寸(cun)見(jian)表5-28。W型(xing)45°...