1.используя материал учебника подберите диаметр заклёпки если sмин=1,5 мм 2.определите длину заклёпки с круглой головкой,если толщина второй заготовки s=2 мм,а длина выступающей части стрежня заклёпки равна 1,5d 3.выберите сверло,соответсвующее диаметру заклёпки. технология дз

1)100: 50=2 кг гороха в одном пакете                                                               2)2+2=4 кг сахара в одном пакете                                                                 3)4*30=120 кг сахара в 30 пакетах    

Tashkent capital of  uzbekistan  and of  tashkent  wiloyat (region), located in the western foothills  of the  tien shan mountain range and in the valley of the river chirchiq. with a population (1999) of 2,142,700, it is the largest city in central asia. it is an important transit centre for the region; there is an international airport terminal here. the tashkent region is the major industrial centre of uzbekistan, and industries include the manufacture of mining and textile machinery, chemicals, textiles, food processing, and leather goods. the city is also a major educational and cultural centre, home to the university of tashkent (1920), the uzbek academy of sciences (1943), and a number of museums and theatres, including the navoi theatre of opera and ballet. tashkent suffered severe damage in an earthquake in 1966, but was rapidly rebuilt.