The cast precious metal alloy or master alloy has been found to have a reduced number of hard spots and reduced silicon contamination when compared to conventional casting methods.

当与常规铸造方法相比时，发现铸造的贵金属合金或母合金具有数量减少的硬点和降低的硅污染。

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Finding someone with the credentials to fill any of these spots would not be hard. Inevitably, however, someone with an equally impressive curriculum vitae will be snubbed.

寻找到可信的人来填补这些空缺并不困难，但不可避免的是同样拥有令人印象深刻简历的人将会被怠慢。

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It will be hard to avoid conflict, for instance, when traversing narrow passes through mountain ranges that may be riddled with ambush spots or enemy patrols.

这些地形将让冲突难以避免，比如，在横穿山地时将难免遇上敌人的埋伏或巡逻队。

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First Descents offers spots in hard t0 enter events like the New York City Marathon in return for participates pledging to fund raise for FD.

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For hard-to-reach spots, the vehicle's ChemCam uses a laser to vaporize thin layers of rock.

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At home and overseas, Barack Obama has just erased three years of rough spots from the hard disc of politics.

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