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。
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。
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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