3. найдите в тексте ответы на вопросы. 1. what mechanism is necessary to guide the car? 2. how is the steering wheel connected to the front wheels? 3. why can the front wheels be swung to the left or to the right? 4. what does the manual steering system incorporate? 5. what types of manual steering gears in use do you know? текст to guide the car, it is necessary to have some means of turning the front wheels so that the car can be pointed in the direction the driver wants to go. the steering wheel in front of the driver is linked by gears and levers to the front wheels for this purpose. the front wheels are on pivots so they can be swung to the left or right. they are attached by steering knuckle arms to the rods. the tie-rods are, in turn, attached to the pitman arm. when the steering wheel is turned, gearing in the steering gear assembly causes the pitman arm to turn to the left or right. this movement is carried by the tie-rods to the steering knuckle arms, and wheels, causing them to turn to the left or right.the steering system incorporates: the steering wheel and column, steering gear, pitman arm, steering knuckle arm, front axle, steering knuckle pivot, tie-rods. there are several different manual steering gears in current use, such as the rack and pinion type and the recirculating ball type. the rack and pinion steering gear is widely used. another manual steering gear which is popular in imported cars is the worm and sector type. the steering wheel and column are the source of injury to the driver, air bags and other devices being developed now to safe the life of a driver. energy-absorbing columns must stop the steering wheel and column from being pushed to the rear as the front of the car is crushed in an impact.energy—absorbing column must also provide the driver with a tolerable impact as he moves forward and strikes the wheel with his chest
1. Unemployment rate has risen since 2009. С 2009 года безработица увеличилась.
2. In 20 minutes our marketers wil have been working on the project for 4 hours already. Через 20 минут наши маркетологи проработают над этим проектом уже 4 часа.
3. The Managing Director has been speaking for 2 hours. Управляющий директор говорит уже 2 часа.
4. I was helping my boss to update the files in the office all week. Я целую неделю боссу обновлять файлы в офисе.
5. My friend was working as a bookkeeper for 10 years before he got a promotion. Моя подруга 10 лет работала бухгалтером до повышения по службе.