... 连续激光器发射的激光功率.其符号为P，单位为W. 286激光功率密度Laser power density 其符号为E，单位为W /M2. ...
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而较高的激光功率密度有利于获得较纯的产物。
And the higher laser power densities were helpful to making purer ultrafine powders.
讨论了激光功率密度的变化对冲击波峰值的影响。
The changes of peak pressure depending on the laser power density were studied.
分析了激光扫描时激光功率密度分布状况不同对表面温升的影响。
This paper analyses the affection of different laser power density distribution to surface temperature rising during laser scanning.
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