Ex. 15. Compare the translation of Participle I and Participle II in the pairs of the following sentences.

1. Great plants equipped with modern machinery produce computers. Great plants producing computers are equipped with modern machinery.

2. Machines called computers make complicated calculations. Machines making complicated calculations are called computers.

3. The book written by our scientists describes new inventions. The book describing new inventions was written by our scientists.

4. Our laboratory equipped with modern devices works on new projects. Our laboratory working on new projects is equipped with modern devices.

5. Microcomputers invented in the 1970s help much in research work. Microcomputers helping much in research work were invented in the 1970s.