郭先生和李宁的高管们对这个品牌有着宏大的计划。
Mr. Guo and the other Li-Ning executives have big plans for Li-Ning sneakers.
介绍了利用光滑导轨、弹簧振子、高亮发光二极管演示李萨如图形的方法。
Using smooth guides, spring oscillator and high brightness LED, a simple method of demonstrating Lissajous figure is introduced.
作者：蒋可松，廖巧玲，蒋小剑，李世胜，邓永梅目的：提高机械通气患者留置胃管的一次性插管的成功率，减少插管过程的不良反应。
Objective: To enhance the success ratio of the machinery ventilates patient's leaving alone stomach tube intubates disposable, reduced responded bad occurrence in the process of intubation.
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