And the operators are improved by establishing the Order Exchange Unit and Order Exchange List to satisfy the need of integer coding in drilling path optimization.

通过建立序交换元和序交换集对算法的操作算子进行改进，满足钻削路径优化问题中整数编码的需要。

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A cottage industry of Web sites has also popped up, enabling life list enthusiasts to exchange ideas ranging from learning Japanese to getting a tattoo.

一个简陋的网站也已出现，使得生命清单的爱好者能够交流想法，范围从学习日语到刺刻纹身。

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To get on the white list, a dozen or so tax-information exchange treaties are needed.

如果要登上“白名单”，12个左右的税务资料交流协议需要签订。

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Manchester United has filed with the Securities and Exchange Commission to list Class A ordinary shares on the New York Stock Exchange.

FORBES: Manchester United Files For IPO Of Up To $100 Million

Some of those same customers are challenging cme's monopoly by forming a new exchange that will list Treasury futures.

FORBES: Up From the Pits

The company has consistently booked pretax losses in recent years, which landed it on the exchange's watch list for delisting in 2011.

WSJ: Singapore Stymies Myanmar Mogul Zaw Zaw's Bid for Listing