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Хаяг Big Center Tel: 80809090, 99247654 Fax: 77009779 email: [email protected]
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Хаяг Big Center Tel: 80809090, 99247654 Fax: 77009779 email: [email protected]
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Гөлтгөнөн боолт ба чиг тавих үед гарах хүндрэлүүд Засалт алдагдах Гөлтгөнөн боолт/чиг тавьснаас 2 цагийн дараа дарагдлын үхжил үүсэх Хэт бариу гөлтгөнөн боолт эсвэл удаан дарагдалын хам шинж Univalving- Даралтыг 30% багасгана. Bivalving- Даралтыг 60% багасгана. Даралтыг багасгахын тулд гөлтгөнөн боолтны зөөлөвчийг …
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