Fewer workers are needed to solder circuit boards.

焊接电路板需要较少的工人。

《柯林斯英汉双解大词典》

Heat management, power supply, and drivers-the bulbs' controlling circuit boards-get more complex.

负责散热控制、电源和驱动的灯管控制电路会变得更为复杂。

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About a year ago I picked up a small bench-top CNC machine for making circuit boards and electronics enclosures.

大概一年前为了制作电路板和电子附件，我学习使用小型桌上型的电脑数值控制机器。

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Operations Manager Andrew Portare says computer circuit boards are rich resources.

VOA: special.2010.11.01

He also focused inward, selling off dull but profitable businesses such as circuit boards.

FORBES: Wired and restless

The company applied its materials know-how to making tiny circuit boards for early digital watches.

FORBES: It's all in the packaging

Contract manufacturer Solectron Corp. sourced the raw materials, made the circuit boards and did the assembly.

FORBES: Leveling the playing field