Based on the catenary theory,with Newton iteration numerical method,mathematics models of design of suspension rope of strop ropeway are established,facilitating installation of strop ropeway,improving safe performance,providing the scientific theory proof of suspension rope design of suspension rope.
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For other conditions, such as fatigue or improving exercise performance, carnitine appears safe but seems to have little effect.
对于其他条件，如疲劳或改善运动表现，肉碱出现安全，但似乎收效甚微。
This paper describes some methods of improving the performance of HIS. Through the proof-test of practice, these methods are safe and effective.
本文介了医院信息管理系统数据库性能提升的几种方法，经过实践的检验，这些方法是成熟、安全、有效的。
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