The upgrade will be conducted in partnership with Schonhofer Sales and Engineering GmbH (SSE) in Siegburg, Germany.

更新工作将与德国 Schonhofer 销售与工程公司（SSE）在德国西德堡联合进行。

youdao

But what if the upgrade fails?

但是，如果升级失败了呢？

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Using the upgrade tools.

使用升级工具。

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We're going to upgrade interdiction. We're going to upgrade our efforts to go after the main drug traffickers.

VOA: standard.2009.06.15

"To get back to the 1998 level of production, Venezuela would need to invest for the next 10 years to upgrade its petroleum operations.

VOA: standard.2010.08.06

She has pledged U.S.support in a number of areas, including helping Pakistan repair and upgrade key electricity generating stations as the country faces severe power shortages.

VOA: standard.2009.10.28

The MiniStore was turned on by default in the upgrade of iTunes released on 10 January.

BBC: NEWS | Technology | Apple addresses iTunes concerns

The upgrade was not a call on 4Q as near-term challenges remain and turnarounds take time.

FORBES: Groupon Shares Up Ahead Of Q4 Earnings Report

Although the upgrade was prompted by rail's popularity, its progress reveals some underlying problems too.

ECONOMIST: Upgrading railways