This key architectural feature acts as a central pin through the main section of the residence.

这个重要的特性像一个大头针穿过主剖面牢牢地钉在这个房子上。

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Of course, to thwart the scheme you could simply place your hand over the entire keypad to impart heat to every key after you punch in your PIN.

当然，想要破坏这个阴谋，你就只需在键入密码后将整个手掌放在键盘上，这样分布在键盘上的热量就均匀了。

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See, the firing pin is the key to the whole case!

瞧，那撞针是整个枪的关键！

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In Phyfe's lyre-back chairs, the lyre features a key-ended tuning pin on the right side and a peg-shaped end on the left, suggesting an authentic musical instrument rather than a mere design motif.

WSJ: Duncan Phyfe | Furniture for a Young Nation | By Barrymore Laurence Scherer

"The key message is that customers should still be able to use their cards even if they do not know their PIN number, " says Jemma Smith, from Apacs.

BBC: NEWS | Business | Stores face card fraud deadline