When repairing Display Card, we need to judge if there is any GPU contact issue.

当进行显卡维修的时候，我们首先要判别的是显卡主芯片是否有接触上的故障。

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To compute the stress of the cylindrical roller bearings under loading is a typical boundary nonlinear contact issue.

圆柱滚子轴承在载荷作用下的应力分析，是典型的边界非线性的接触问题。

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Whether or not you are still on the project in a year, others can follow in your place and know exactly who to contact and when should a performance issue arise.

无论一年后您是否仍然在处理此项目，其他人都可接替您进行相关工作，准确地知道和哪些人联系以及何时会出现性能问题。

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Owners who believe that they have paid for a repair or replacement due to this issue can contact Apple for a refund.

FORBES: Your iMacs May Be Eligible For A Replacement 1TB Hard Drive

The United States and four big West European countries in the Contact Group that monitors the issue said new sanctions should be imposed on Yugoslavia, the federal state comprising Serbia and Montenegro.

ECONOMIST: Balkan battle

Prominent conservatives routinely contact Cato scholars for help understanding an issue or to have an expert review their work.

FORBES: Why Conservatives Should Help Save the Cato Institute