1. Geotextile ba tare da saka allura ba, an zaɓi ƙayyadaddun ƙayyadaddun bazuwar tsakanin 100g / m2-1000g / m2, babban kayan albarkatun ƙasa shine fiber na polyester staple fiber ko polypropylene staple fiber, wanda aka yi ta hanyar acupuncture, babban amfani shine: kogi, teku. , Tafki da Kogin Tudun Kariya na shinge, l...
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