方法根据股骨头、颈的解剖特点和生物力学原理，设计制造股骨头内撑器。
Methods the new type of femoral head interior supporting system was designed according to biomechanical principles and the characteristics of femoral head and neck.
该方法考虑了支护结构和土的相互作用；考虑了支护结构和内撑结构之间的整体协调。
This method considers the interaction of soil-structure and the whole harmony of the retaining structure and inner-support structure.
当你发现你自己可以很从容的做俯卧撑，试着看看你一分钟内可以做几个。
When you find yourself becoming more and more comfortable with the push-up, try and see how many you can do within a minute.
应用推荐