All lock-on devices must be disabled.

必须禁用所有锁定装置。

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Push the tiny lever on the lock and let the door lock itself.

推锁上的小控制杆，让门自动锁上。

《柯林斯英汉双解大词典》

We found significant contention on the lock that protects each network device's transmit queue.

最后在保护每个网络设备的传送队列的锁上发现了严重的争用。

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Toyota says it found a software problem that could briefly affect the "feel" of the anti-lock brakes on rough or slippery roads.

VOA: special.2010.02.05

It's a bit more-- to continue with the metaphor of the on-of switch-- as though not only is the switch turned to off, there's a lock on the switch.

要继续用开关的比喻-,就有点奇怪了-,似乎开关的上面，还有一个锁定装置。

耶鲁公开课 - 死亡课程节选

Entire sections of Washington have been on virtual lock-down in advance of the summit.

VOA: standard.2010.04.11

Users can lock-on to fast moving subjects throughout the frame using 3D tracking to create sharp images of fast action, or use one of the other modes including single point AF, Dynamic AF and Auto-Area AF.

ENGADGET: Nikon D5200 to reach US photographers in late January for $900

In both cases the player can lock-on to nearby enemies, fire two core weapons (a machinegun and the equivalent of a grenade launcher), and unleash a couple of charge attacks that are as explosive as they are damaging.

FORBES: Connect

This income stream is based on an annual 6% growth rate on all premiums invested in the contract, but also provides an automatic lock-in on its anniversary dates should the contract's value grow more than the base 6%.

FORBES: Magazine Article