The result shows that the purification efficiency is higher under counter current operation than that under co-current operation.

结果表明：逆流操作的净化效率高于顺流，气(液)体流量对出、进口气(液)体温差有较大影响。

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Security guards from the Beijing East China Real Estate Development Co., Ltd., the current developer of Ma's land, rushed to the scene and tried to stop the workers before police arrived.

现在在马秀明的土地上进行开发的北京东华房地产开发公司的保安们冲到现场，试图在警察赶到之前让工人们停工。

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It draws him level with bandmate Gary Barlow, who co-wrote the current hit.

BBC: Robbie Williams

Malpass co-authors the Current Events column in Forbes magazine, and his opinion pieces appear regularly in the Wall Street Journal.

FORBES: Next Week's Guest: Economist David Malpass

For Mr. Brin and fellow co-founder and current CEO Larry Page, "there is a very large business opportunity in China, and they recognize it, " he said.

WSJ: Google Renews Push in China