The difficulty in the mould design is how to form a number of apertures in four side face by side core-pulling mechanism.

该模具设计的难点是四个侧面都需要通过抽芯成型多个侧孔。

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Milan face Barcelona in the last four, while Arsenal take on Villarreal in the other semi, but Galliani believes that the draw has been unfair to his side.

米兰在最后的四强中面对的是巴塞罗那，而另外一场半决赛阿森纳将挑战比雷亚雷亚尔队，但加利亚尼认为抽签对他的球队是不公平的。

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The Serbian team, who have never reached the last four until this season, will face a Russian side who have won the tournament four times.

CNN: Fed Cup: Serbia makes history in first semifinal showdown

Chelsea will now face Swansea in the final four, while another Premier League side, Aston Villa, will play fourth tier Bradford, who knocked out Arsenal.

CNN: STORY HIGHLIGHTS

The County Championship is almost certain to stay as 16 four-day contests in two divisions while the 40-over-a-side competition is expected to face minor alterations.

BBC: County schedule for 2011 delayed after disagreement