This paper Introduces traditional method of fault tree analysis briefly. and discusses digital simulation method of mechanical fuse fault tree quantitative analysis.

介绍了故障树分析的传统方法，着重讨论了机械引信故障树定量分析的数字仿真方法。

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About 25 minutes after they started their delicate task, the mechanical fuse was unscrewed and the bomb was disabled.

CNN: Experts defuse unexploded WWII bomb in central Berlin

Dozens of homes in central Berlin were evacuated ahead of the delicate operation to remove the bomb's mechanical fuse.

CNN: Experts defuse unexploded WWII bomb in central Berlin

When you slip the stubby gear selector (an electric switch, actually), you can hear and feel satisfying mechanical clunks and shudders coming from the six-speed, dual-clutch transaxle, signaling that the fuse is lit.

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