排水板
排(pai)(pai)(pai)水(shui)板是(shi)由(you)聚乙烯(xi)塑膠底板經過(guo)(guo)沖壓制成(cheng)圓(yuan)錐突臺(tai)(或中空圓(yuan)柱形多孔(kong))而成(cheng),圓(yuan)錐突臺(tai)的頂面膠接(jie)一(yi)層 過(guo)(guo)濾土工布,以阻止泥土微粒通(tong)過(guo)(guo),從而避免排(pai)(pai)(pai)水(shui)通(tong)道阻塞(sai),使孔(kong)道排(pai)(pai)(pai)水(shui)順暢。...