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On an analog and digital mixed print circuit board, the digital simultaneous-switching noise may bother the sensitive analog circuit.

在数模混合布板时，数字电路的同步开关噪声往往会影响敏感的模拟电路。

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Set up in 1955, Yates foil USA, Inc. was the first company in the world manufactures electrodeposited copper foil for Print Circuit Boards industry.

美国耶兹铜箔公司创始于1955年，是全世界第一家制造电路板的电解铜箔厂。

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Asia now accounts for the bulk of the sales of DEK, a firm that makes machines used to print circuit boards and the photovoltaic cells in solar panels.

ECONOMIST: Manufacturing and exports

Helgesen's previous book, The Female Advantage, analyzing the managerial styles of successful women, has remained in print since it was first published in 1990 and made Helgesen a popular figure on the lecture circuit.

FORBES: Everyday revolutionaries