With 189 member countries, staff from more than 170 countries, and offices in over 130 locations, the World Bank Group is a unique global partnership: five institutions working for sustainable solutions that reduce poverty and build shared prosperity in developing countries.
Хуванцар гинжний бүс үйлдвэрлэгчид, үйлдвэр, Хятадаас нийлүүлэгчид, Our group members are goal to provide merchandise with important performance cost ratio to our users, as well as target for all of us is often to satisfyfy our customers from all around the ... гинжин хөтөч ...
V-бүс дамжуулах: гинжин дамжуулалт ... Туузан хөтөч дээр нэг бүсийг бүх үе шатанд ашиглахын тулд дараахь нөхцлийг хангана: d 1 + d 2 u003d d 3 + d 4 u003d d 5 + d 6, энд d 1, d 2, d 3., d 4, d 5, d 6 - дамрын диаметр мм-ээр. ...