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барилгын материал тоосго өрлөгийн хэрэглээний арга зам гэхэд хамаарна. хамгийн хурдан, хамгийн хэмнэлттэй арга нь байшин барихаар - (дамнуурган гадна байрлах) "хагас тоосго нь" гэж бий болгодог. Энэ тохиолдолд ханын хүсэл хоёр дахин хүртэл хэмнэх нь энэ маягаар 1m2 өрлөгийн тоосгоны хэмжээ нь барилгын ажил нь 12 см-ийн зузаантай …
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Тоосгон ханыг өрж байгуулахад зарцуулагдах материал /дунджаар/ Өрөг өрөх ажлын дараалал Ажлын байрыг зохион байгуулах бэлтгэл ажил Утас татаж хэмжилт хийх / тэнхлэгт / Тоосго тавих /тоосгыг ажлын байранд шилжүүлэн тавих/ Зуурмаг тараах Тоосгоо өрөх Тоосгыг хагалж засах /хэвтээ босоо анг засах 3-4 үе тутамд/
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