The behaviors of flocs on gravity concentrators are also discussed in this paper.

本文还探讨了絮团在重选设备上的行为。

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FIG. 6 shows an optical system that includes a series of collection optics and optical concentrators.

图6显示了包括一系列收集光学器件与光学集中器的光学系统。

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Parabolic dish concentrators are similar to trough concentrators, but focus the sunlight on a single point.

抛物线碟形聚光器类似于抛物线槽型聚光器，但将光聚焦于单一点上。

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So far, solar concentrators have been too large to carry around the battlefield.

ENGADGET: Marines eye solar energy to eliminate dependency on fuel generators (video)

The device has advantages in removing problematic salts, said CEO Pat Curran, and can clean water at up to 75 percent less cost than systems such as reverse osmosis and brine concentrators.

FORBES: Company Aims to Desalinate Fracking Water, a $1.6 Billion Market