1. Needle-punched non-woven geotextile, ua koho ʻia nā kikoʻī ma waena o 100g / m2-1000g / m2, ʻo ka mea kumu nui he polyester staple fiber a i ʻole polypropylene staple fiber, i hana ʻia e ke ʻano acupuncture, nā mea hoʻohana nui: muliwai, kai. , loko a me ka muliwai Ka palekana o ka pali o nā pā, l...
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