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【中欧体育官网下载】

这个(gè )就要看具(jù )体情况了(le )百度(dù )蜘蛛(zhū )爬取网页的更新(xīn )周(zhōu )期(qī )对(duì )搜索引擎(qíng )的查(chá )全率有很大(dà )影(yǐng )响如果(guǒ )更新周期太长,则(zé )总(zǒng )会(huì )有一部分新(xīn )生成的网(wǎng )页检(jiǎn )索不到(dào )如(rú )果更新周期(qī )过短,则会(huì )造(zào )成(chéng )带宽服务器资源的紧张一般(bān )来说,百度蜘蛛(zhū )并不是(shì )对所有

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