The standard block size is specified by the DB_BLOCK_SIZE initialization parameter.

标准块大小是通过初始化参数DB_BLOCK_SIZE特别指定的。

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It is wildly used, which can produce standard block, hollow block, lightweight block, road surface block and so on, more specially for volume producing the standard block and the hollow block.

适用范围广，能生产标砖、空心砖、轻质砖、路面砖等各种混凝土砌块，特别适合大批量生产标砖和空心砖。

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However the bulk of the course has remained a standard block of core material.

CNN: Degrees go for specialist redesign

This allows it to hit a key bacterial target that Glaxo had been unable to block with standard carbon chemistry.

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To be sure, Obama has been battered by a series of struggles, starting with the economy, but including a series of events that were at least initially beyond his control -- from the Gulf oil disaster to a Republican minority that by any objective standard has tried to block him at every single turn -- and dragged down his approval ratings.

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