She picked the item out of that bin, ran it past a scanner that checked its number (and signaled the light to go off), and put it in the box.

她拿出亮灯箱盒里的零件，然后用扫描器检查一下它的号码（这会让相应箱盒的灯熄灭），最后再把它放到盒子里。

youdao

Using digital white light, the scanner takes measurements from 16 angles and creates a graphic of the customer’s body shape in seconds.

这款扫描仪应用数字化白光技术，从16个角度测量顾客的身材，数秒内就可以绘出体型图。

youdao

Using digital white light, the scanner takes measurements from 16 angles and creates a graphic of the customer's body shape in seconds.

这款扫描仪应用数字化白光技术，从16个角度测量顾客的身材，数秒内就可以绘出体型图。

youdao

Now they have something that works like a flatbed document scanner, with a scanning head containing either six or 12 light-emitting diodes, each emitting light of a specific wavelength between 350 nanometres (ultraviolet) and 800 nanometres (infra-red).

ECONOMIST: Monitor