Full-backs are key for your width in a diamond formation. Was that the attraction of getting Ashley Cole?

在菱形阵型中，后卫对宽度有决定性的作用。是因为这个原因才买了阿什利科尔么？

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Improving the service life and cutting efficiency of the segment of cutting border are the key problem of studying the metal bond diamond saw blades.

提高切边刀头寿命和切割效率是金属结合剂金刚石锯片研究的关键问题。

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Pyrophyllite is a key assistant material in production of synthetic diamond.

叶蜡石是高温高压合成金刚石的关键辅助材料。

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The questions were focused on a note that Barclays released yesterday, which Diamond wrote after a key phone conversation with Bank of England deputy governor Paul Tucker, on October 29, 2008.

FORBES: Amidst Libor Scandal, Bob Diamond Feared Barclays?Would Be Nationalized

Martin of Partnership Africa Canada said it was disappointing that the KP had been unable to develop a new definition and criticized the group's reluctance to insist that producers are transparent about their diamond revenues as a key good governance requirement.

MSN: Global diamond scheme completes Zimbabwe's rehabilitation - Business - Stocks & economy | NBC News

Jamie Langfield, Zander Diamond and Lee Miller are the obvious key men and give a decent spine to the team, while Gary McDonald and Mark Kerr are both going to have to have big seasons, particularly if McGhee adopts his favoured 4-3-3 formation.

BBC: Aberdeen: season preview