Synthetic materials. Application. Lining systems for water reservoirs used for irrigation purposes or water storage with waterproofing geomembranes made out of polyethylene (PE)
合成材料 应用用于灌溉或蓄水的水库衬砌系统 采用聚乙烯（PE）制成的防水土工膜

2010-02-24

Synthetic materials. Application. Solid waste disposals for waterproofing systems made of high density poliethylene (HDPE) sheets.
合成材料 应用由高密度聚乙烯（HDPE）片材制成的防水系统的固体废物处理

2001-11-13

SYNTHETIC MATERIALS. APPLICATION. LINING SYSTEMS FOR WATER RESERVOIRS USED FOR IRRIGATION PURPOSES OR WATER STORAGE WITH WATERPROOFING GEOMEMBRANES MADE OUT OF POLYVINYL CHLORIDE (PVC-P) NOT RESISTANT TO BITUMEN.
合成材料 应用用于灌溉或蓄水的水库衬砌系统 采用不耐沥青的聚氯乙烯（PVC-P）防水土工膜

1995-09-24

SYNTHETIC MATERIALS. APPLICATION. LINING SYSTEMS FOR WATER RESERVOIRS USED FOR IRRIGATION PURPOSES OR WATER STORAGE WITH WATERPROOFING GEOMEMBRANES MADE OUT OF POLYVINYL CHLORIDE (PVC-P) NOT RESISTANT TO BITUMEN.
合成材料 应用用于灌溉或蓄水的水库衬砌系统 采用不耐沥青的聚氯乙烯（PVC-P）防水土工膜

1996-02-28