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Сашуля

5 октября, 13:15

1. Перепишите предложения и определите функцию глагола to have, to be.

Переведите предложения на русский язык.

1. Valves and actuators are critical in almost every aspect of power plant operations.

2. Although the basic technology for most valves and actuators has remained the

same, innovative applications and design modifications for problem solving have

led to notable improvements in actuator technology.

3. Until 20 years ago motor operated valves tended to have motor control centers

remote from the valve.

4. The more recent smart actuators have an internal data logger inside which has had

the ability to monitor torque output.

5. When valves leak, they are acting in direct opposition to the forces that drive the

plant by allowing energy to leave the high energy processes and enter the low.