бутлуур шинэ манжи . Шинэ жилийн мэндчилгээ 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.
Concrete sleeper - Wikipedia. A concrete sleeper is a type of railway sleeper made out of steel reinforced concrete. Concrete The 1 ft 11 1 ⁄2 in (597 mm) gauge Lynton and Barnstaple Railway (1898 to 1935) in North Devon, experimented with concrete . Jump up ^ concrete sleeper crusher - YouTube; Jump up ^ Railway Gazette International March,