1. The question is whether mechanical or physical separation methods have to be applied. 2. The classification of solids is known to be great importance in food industry. 3. The operation of mixing which may be used for a purpose or as an auxiliary operation have been considered. 4. To choose the equipment for a certain purpose all properties of the material to be processed are to be considered. 5. This mixer is provided with vertical as well as horizontal material displacement. 6. In some cases the purpose of mixing is to obtain a good contact between the materials to be mixed. 1. Вопрос заключается в том, должны ли применяться механические или физические методы разделения. 2. Мы знаем, что классификация твердых веществ имеет большое значение в пищевой промышленности. 3. Была рассмотрена операция смешивания, которая может использоваться для какой-либо цели или в качестве вс операции. 4. Чтобы выбрать оборудование для определенной цели, необходимо учитывать все свойства обрабатываемого материала. 5. Этот смеситель снабжён вертикальным и горизонтальным перемещением обрабатываемого материала. 6. В некоторых случаях целью смешивания является получение хорошего контакта между смешиваемыми материалами.
2)Both children and grown-ups are fond of sports.
3)What is the matter with her? She is so excited. - I don't know.
4)Where are you going? - I am going to the Dynamo stadium to see the match which takes place there today.
5)Do you know that a very interesting match took place last Sunday?
6)He went to the south a week ago.
7)When I was about fifteen years old, I enjoyed playing football.
8)Our football team won many games last year.
9)Where is Boris? - He is playing chess with his friend.
10)I am sorry I missed the match yesterday. But I know the score. It is 4 to 2 in favour of the Spartak team.
11)Nellie is leaving for Moscow tomorrow.
12)I am in a hurry. My friends are waiting for me.
13)You were at the theatre yesterday. Did you like the opera ?- Oh yes, I enjoyed it greatly.
14)Will you go to London next summer?