In computer assembly, a laser system can help an operator determine if a computer chip is perfectly positioned on a circuit board.
在电脑装配领域，一个激光系统可以帮助操作员确定电脑芯片是否准确地安装到了一个电脑主板上面。
The utility model relates to a household hi-fi system, in particular to a modular surface board assembly for a household music center.
本实用新型是关于家用放音设备，特别是家庭音乐中心的积木式面板组合件。
The utility model relates to a household hi-fi system, in particular to a modular surface board assembly for a household music center.
本实用新型是关于家用放音设备，特别是家庭音乐中心的积木式面板组合件。
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