We placed the GlobalCommands object on the top right hand corner of the first screen for easier readability and accessibility, because the step-down approach leaves this area available for this use.
我们将GlobalCommands对象放在第一个屏幕的右上角位置以方便读取和访问，因为这种逐级下降方式会使得这一区域比较适合作全局命令使用。
Fosinopril in the conclusion of the step-down at the same time, improve essential hypertension in patients with heart rate variability.
结论福辛普利在降压的同时，可改善原发性高血压患者的心率变异性。
The third group were prepared using the stainless steel hand K-files with the step-down technique(SS group).
不锈钢K锉组（SS）采用常规手用不锈钢K锉、逐步后退法预备根管。
The third group were prepared using the stainless steel hand K-files with the step-down technique(SS group).
不锈钢K锉组（SS）采用常规手用不锈钢K锉、逐步后退法预备根管。
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