Construction technology of large-scale pipeline and mixing type vertical downwards-welding technology is introduced.

介绍了大型管网施工工艺程序和混合型立向下焊焊接工艺原理。

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The company with the largest utility-scale pipeline is First Solar, one of the pioneers of what are called "thin-film" cells.

有着最大的市政规模传输管道的公司就是First Solar，被称为薄膜电池的领军公司。

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It is unknown whether Apple has a pipeline of innovative new products on the scale of the iPod or iPhone.

苹果究竟会不会以iPod和iPhone的规模，再研发出一系列有创意的新产品，还是一个未知数。

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Our technologies and services include: surface and subsea drilling and production, monitoring and diagnostics, measurement and controls, large-scale LNG, pipeline compression and inspection, well site and industrial power generation, technologies for the refining and petrochemical industries, and modular CNG and LNG units for transportation sectors.

WSJ: GE Unveils LNG In A Box(TM) System; Gasfin Selects New Technology for Fueling Stations in Europe

So it is hardly surprising that the number of vaccines moving through the pipeline to large-scale trials has been small, and their progress sluggish.

ECONOMIST: AIDS vaccines on trial | The

The trouble is that a number of solar energy companies have major projects in the pipeline that seek to scale up their operations to commercial size.

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