light-reflectance apparatus

例句：

1. 1.This light-reflectance apparatus can accurately measure the brightness of a room.
   这个光反射装置可以准确地测量房间的亮度。
2. 2. The manufacturer claims that their light-reflectance apparatus is more accurate than others.
   制造商声称他们的光反射装置比其他设备更准确。
3. 3. The new light-reflectance apparatus has been tested and proven to be reliable.
   这款新型光反射装置经过测试，已被证明是可靠的。