Zhejiang Dalishi Industry Co Ltd - Bicycle Lock, Motocycle Lock, Car Lock, Cable Lock, Spiral Lock, Chain Lock.

浙江达利仕实业有限公司-自行车锁，摩托车锁，汽车锁，密码锁。

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In the photo, the spiral striae left by the drill bit can clearly be seen in the plug of the lock.

在图片中，可以清楚地看到锁芯里的由钻头留下的螺旋状印迹。

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This creates a virtuous upward spiral of convergence as we lock ever more deeply onto the problem.

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Later this week, a new push will be made for a treaty that would lock our deterrent permanently into just such a death-spiral.

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