As new mines come on stream, Chile's share of world copper output will increase sharply.

随着新矿投产，智利在世界铜产量中所占的份额将大幅度增长。

《柯林斯英汉双解大词典》

In the next few years, several big new oil fields and refineries should come on stream.

接下来的几年，几个新的大规模油田和炼油厂将投入生产。

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The problem is that the smaller, more efficient cars that buyers now want, and which will come on stream in a year or two, are inherently far less profitable for both manufacturers and dealers.

现在消费者想要买的小型的，节油的汽车将会在一两年内进行大规模生产上市，但是这些汽车对于制造商和销售商来说，利润都不大。

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Of the five fields that have received approval or come on-stream this quarter, four qualify for the small field tax allowance and one qualifies for the ultra-heavy oilfield allowance.

BBC: Deloitte: Prolonged winter subdued North Sea activity

Delays over decision-making and financing have led to doubts that new power capacity will come on stream before existing plants go offline.

BBC: Hitachi buys UK nuclear project from E.On and RWE

More is likely to come on stream this year, thanks to new German tax laws which exempt the sale of corporate shareholdings from capital-gains tax.

ECONOMIST: Germany's biggest bank regroups to storm New York