perforated drain pipe.
穿孔排水管
perforated sludge discharge pipe.
穿孔排泥管
A study of uniform water distribution in the perforated pipe system.
穿孔管配水系统均匀布水问题研究
Defects of High Backfilled Abutment and Grout Injection Through Steel Perforated Pipe
高填方桥台病害分析及钢花管注浆技术应用
Experimental Research on Perforated Pipe with Divergent Tube in Discharge of Sludge from Settler
沉淀池扩张管嘴排泥装置的研制
Circumferential sprinkling water curing technique utilizing rubber perforated pipe in high pier construction
高墩施工橡胶花管环向洒水养护技术
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