An older unit, the lumen per square foot, or foot-candle, has become obsolete.
一种较老的单位是每平方米英尺的流明数,即英寸烛光,这种单位已经废除。
Casio believes this has been corrected, and states that each unit produced is tested according to the ISO 21118 protocol for lumen measurements.
并且卡西欧相信这个问题已经在正式机型中得到解决,并声明其所生产的每台机器都通过了ISO 21118流明测试标准。
Casio believes this has been corrected, and states that each unit produced is tested according to the ISO 21118 protocol for lumen measurements.
并且卡西欧相信这个问题已经在正式机型中得到解决,并声明其所生产的每台机器都通过了ISO 21118流明测试标准。
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