A simulation is conducted and the results show that the proposed control strategy can reduce the slipping frictionwork of clutch and shifting jerks, and hence effectively improve shifting quality.
仿真结果表明，应用文中提出的控制策略可减少离合器滑磨功、降低换挡冲击，有效地改善了换挡品质。
2
That friction sometimes makes it difficult for the two teams to work together.
那种摩擦有时会让两个团队很难一起工作。
3
If, however, there's so much friction at home that it interferes with your academic work, you might want to consider sharing an apartment with one or more friends.