计算照明系统或个别照明灯具所提供 的照度,主要有两种方法:第一种为平均 照度计算,称为流明法(lumen method),用 于计算均布照明空间的平均照度;第二种 方法为点算法(point method),则系针对空 间中某特定点计算照度。 1.
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effective lumen method 有效光通量法
以上来源于: WordNet
This equipment is used lamp sealing performance testing, which way is to lamp lumen filled with compressed air, through flow method try leakage instrument measuring its seal leakage detection device.
该设备是专用于车灯密封性能检测,检测方法是对车灯内腔充入压缩空气,通过流量法试漏仪测量其泄漏量的密封性检测装置。
The reverse of lumen part is different from outline, such as collect data method, treat with point, pick up feature point and curve fitting.
曲面内腔类零件的反求有别于轮廓外形的反求,主要体现在数据采集的方法,点云的处理,特征点的提取以及曲线的拟合。
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