This has the advantage of eliminating two wasteful steps: the conversion of the mechanical power of a windmill into electricity and its subsequent reconversion into mechanical power in a compressor.
这可消除两处能耗，即在风力的机械能转化为电能时，以及随后压缩机中的电能转化为机械能时。
Although the first plants sporting wood were small, subsequent species quickly took advantage of wood's structural strength: in just a few million years, some had attained treelike stature.
尽管第一个长出木本的植物体积很小，但接下来的其他植物种群便能够因此迅速从木本结构优势种获利，仅仅几百万年的时间，其中一些具有木本的植物便进化得像现在的树一样了。
Conclusion: Appropriate indication should be selected in the application of this procedure with its advantage of no subsequent skin scar.
结论：本术式需正确选择适应证，优点是免除皮肤瘢痕。
Conclusion: Appropriate indication should be selected in the application of this procedure with its advantage of no subsequent skin scar.
结论：本术式需正确选择适应证，优点是免除皮肤瘢痕。
应用推荐