We love seeing eco-upgrades that increase the efficiency of existing vehicles, but a select few are taking their customization to a whole other level.

对上市车型进行"环保升级"，使其更加的高效节能，人们对此喜闻乐见。 但下面的这几位将整车改装带到了一个新的境界。

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You find that with any existing simple "noise-meter", vehicles which are judged to be equally noisy may show considerable difference on the meter.

你会发现，使用任何现有的简单“噪音表”，被判定为发出同样大小噪音的车辆，在表上可能显示出相当大的差异。

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The first of the new coaches will replace existing vehicles on the current overnight route between Glasgow and London.

BBC: bunk beds

The purchases include wider stretchers, more lifting gear and reinforcing existing vehicles.

BBC: Ambulance

The President will ensure that agencies move quickly to adopt new strategic sourcing solutions, increase their use of existing vehicles, and achieve even more savings for the American people over the next four years.

WHITEHOUSE: Historic Savings in Contracting �C and Plans for More