拿昨天来说，在外面办事跑了几趟，后面和破仑去吃饭，再跑回宿舍，一共上下楼5趟，爬了45层楼，累得快动不了了。
Then I came back to the dorm again with a total of 5 times, 45 floors of climbing during the day.I was entirely exhausted to death.
利用虚功原理，建立了单面粘贴有压电致动器的梁结构的拉伸-弯曲耦合模型，在分析过程中，考虑了梁与致动器之间粘贴层的影响。
In this paper, the tension bending coupling model is presented by virtual work principle, the effect of the bonding layer between beam and piezoelectric actuator is considered in the analysis.
文章还介绍了为预防汽轮机喷嘴和动叶片免受固体颗粒侵蚀所采用的表面硬化处理技术，包括等离子喷涂层和扩散渗层在内；
The paper also briefs the nozzle or moving blade surface hardening treatment technology, including plasma spraying and diffusion layer for preventing the nozzle and moving blade from SPE.
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