通过对MG 150pw极薄煤层采煤机的参数、结构设计原理进行分析，论述在极薄煤层开采中的发展前景。
Through analysing the parameter, construction, designing principle of MG150PW extremum thin seam coal winning machine. This paper discusses its developing vista in extremum thin seam mining.
总结了用于全人工心脏的无线能量传输系统的基本结构，对比分析了一些有代表性的系统的关键参数和性能，并对其发展趋势提出了展望。
This paper sums up the fundamental structure of wireless energy transmission system for total artificial heart, and compares the key parameters and performance of some representative systems.
计算结果表明，调整施工参数后，基坑变形发展趋势趋于稳定，达到变形控制的目的。
The result show that after the adjustment construction parameter deformation of the support in deep foundation pit tends to stably, achieves the deformation control the goal.
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