Disclosed is a lengthened mortise door lock which comprises a lock cover, a short panel fixedly connected with the lock cover, an inner panel, an outer panel, a locking plate and a locking box.

一种加长型插芯门锁，包括锁盖、与锁盖连接固定的短面板、内外面板、锁扣板以及锁扣盒。

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In principle, any old trees would do—although they die and rot, more forest cover would lock up more carbon dioxide.

从理论上说，任何成木都能做到这一点，尽管它们也会枯萎腐烂，但是更大的森林覆盖将会锁住更多 的二氧化碳。

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At same time, impinging on and mutual lock of rod and cover when assembling them can improve rigidity of other series crankshaft parts and engine performance.

同时，装配时连杆与连杆盖紧密接触并互相锁定，可提高曲轴零件的刚度，改善发动机的性能。

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The camera's wrist-strap holder is made of die-cast zinc to withstand drops while a rotating lock secures the external memory slot cover.

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So instead of the lock screen, you'll see Cover Feed, which is essentially Facebook's Newsfeed presented in a highly visual format.

ENGADGET: Facebook Home hands-on (video)

While the cover of the internal brains of the lock has been fixed so the Simplex cannot be opened with a magnet, we may not be quite done with this story.

FORBES: The Kaba Simplex lock is only for "access control": Is that what FDNY Engine Company 65 thought?