The importance of reliability for PIN switch speaks for itself.

可靠性对于PIN开关的重要性是不言而喻的。

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Focusing on the pin number, it then goes into a switch structure that takes a different action depending on which sensor is connected to the pin.

以管脚编号为中心，然后再进入到一个switch结构，根据连接到此管脚的传感器来采取不同的措施。

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Based on characteristics of PIN diode switch circuit in rf signal switching, a PIN electronic switch circuit is designed to perform filter switching.

基于PIN二极管开关电路在射频信号切换方面的特性，设计了一种应用于滤波器切换的PIN电子开关电路。

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In other words, the PIN-pad switch seems to require an extra dose of hacker chutzpah.

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Did Apple decide to switch from its already widely used 30-pin dock to the new 19-pin one so that it could cash in on people buying adapters?

FORBES: Will Apple Be the ONLY Provider of iPhone 5 Dock Adapters?

It's hard to pin down exactly how many millions are going to former insurgents to switch sides, but Macgregor argues the result is artificial progress.

CNN: Surge or splurge in Iraq?