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Provide incremental cost funding for energy efficiency improvements in compressors .

为压缩机在能效方面的改进提供增益成本基金。

Technical requirements for repairing freon compressors of ship .

船用氟里昂压气机修理技术要求。

There are plenty free compressors out there .

现在有很多免费的压缩器。

Oil flooded rotary screw and vane compressors .

油浴旋转螺杆式和叶片式压缩机。

Atop the pierlike contraption , there would have been a series of pipes containing compressors hooked onto a reservoir for the pressurized air .

在这个看上去像桥墩的奇妙装置的顶上有一系列的管子，这些管子连接在挂在储气罐上的压缩机，为储气罐提供压缩空气。