If user combines the two in actual operating process, frequency of mechanical rapping can be reduced and the impact on heating surface welded junction of mechanical rapping position can be relieved.
如用户在实际运行过程中两者结合使用，可减少机械振打的频率，减轻对机械振打部位的受热面焊口的冲击。
This study describes mechanical testing of 4 implant constructs designed for fixation across the cervicothoracic junction.
本研究描述了4种用于跨颈胸段固定的植入装置的力学实验。
The mechanical cushioning system that Mr Kellas has designed has flexible hinges at the junction of each cell in the honeycomb.
Kellas先生设计的机械缓冲装置在蜂窝结构的每个单元的结合部都有灵活的铰链连接。
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