Service: Things that start up and shut down, taking care of the difficult state logic for you.

服务：那些需要启动和停止的东西，帮你实现复杂的状态逻辑。

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This circuit may make a tri-state logic pen or is installed in the multimeter and the digital logical experiment box.

该电路可做成三态逻辑笔或装置在万用表、数字逻辑实验箱中使用。

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Use the state machine implementation if the process logic is event driven.

如果流程逻辑为事件驱动的，则使用状态机实现。

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Yet several previous attempts to eliminate the Electoral College through a constitutional amendment have failed, scuttled by the difficulty of the process itself and the tyranny of small-state logic.

WSJ: It's Time to Junk the Electoral College

Better yet, Apple has surrounded these speedy G3s with state-of-the-art G4 logic boards.

CNN: PowerBook 2000 is nearly perfect for mobile Mac users

Paying for the state bailout with new taxes on business is not proper logic.

FORBES: Taxpayers Save $160 Billion By Letting Government Employee Unions Rot