所述定位锁嵌于所述槽口的横段部分。

The positioning block is embedded on the transverse part of the notches.

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他们利用软件对钥匙照片进行重新定位，并确定钥匙锯齿的深浅，使其跟锁的结构正好吻合。

The software re-orients images of keys and determines the dimensions of the peaks and notches that connect with a lock's mechanism.

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数据行只是在游标定位它们时才锁定，一旦获取下一行之后，锁将被解除。

Rows are only locked at the point in time that a cursor is positioned on them; once the next row is fetched, the lock is released.

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