门联锁：起动与馈电回路的门机械联锁以避免在装置通电的情况下开门。

Door Interlocking: starter and feeder doors mechanically interlocked so doors cannot be opened with unit energized;

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爱迪生在新泽西的门洛帕克建立了自己的实验室，他雇佣了机械工和化学师帮忙，他没日没夜地工作。

Edison started his own laboratory at Menlo Park, New Jersey. He hired mechanics and chemists to help him.

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说上面这翻话的是拉吉·莫汉蒂和他波士顿大学的同事们。他们共同创造了可组成微型机械计算机的纳米级机械逻辑门。

So say Raj Mohanty of Boston University and his colleagues, who have created a nanoscale mechanical logic gate that could form the basis of tiny mechanical computers.

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