Section A Pre-reading Identify the following words and match the words with the pictures listed below water clock furnace water-ring vacuum pump compressor thermostat pressure regulator 2Discuss the following questions with your partner. 1.What do you know about automatic control?When did automatic control first appear in human history? 2.Which field is automatic control the most widely applied in?How can it be well incorporated into other fields? 66电气工程英语 I SectionA Pre-reading Identify the following words and match the words with the pictures listed below . water clock furnace water-ring vacuum pump compressor thermostat pressure regulator 1 4 2. `=== 3. 5. 6. Discuss iscuss the following questions with your partner. followi 1. What do you know about automatic control? When did automatic control first appear in human history? 2. Which field is automat ic control the most widely applied in? How can it be well inco rporated into other fields? 6 6 电气工程英语