1. Tsono-yakabaiwa isiri-yakarukwa geotextile, iyo yakatarwa inosarudzwa zvisina tsarukano pakati pe100g/m2-1000g/m2, chikuru mbishi ipolyester staple fiber kana polypropylene staple fiber, yakagadzirwa neacupuncture nzira, inonyanya kushandiswa ndeiyi: rwizi, gungwa. , dziva uye rwizi Slope kuchengetedzwa kwe embankments, l...
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