Упражнение 34. Переведите следующие предложения, обращая особое внимание на перевод предлогов

1. Static seals, such as O-rings and gaskets, provide sealing between surfaces which do not move relative to each other. 2. The portland cement and water form a paste that hardens as a result of a chemical reaction between the cement and water. 3. The relationship between the normalized incremental resistance and the strain is generally known as the piezoresistive effect. 4. Consider a comparison of the net effect between operating pumps in series or operating the same two pumps in parallel. 5. This provides a convenient numerical comparison between two competing designs. 6. Among the major suppliers the vast majority of industrial robots uses digital servo-controlled electrical motor drives. 7. Thermal errors are among the most difficult to predict and control.