该方案64是一种高性能，低阻抗方向柱扬声器特别好控制和一致的方向性对系统的200 - 20kHz的工作范围。
The Programme 64 is a high performance, low impedance directional column speaker with exceptionally well controlled and consistent directivity over the system's 200-20kHz operating range.
从外观来看，纪念碑群由2711根长短不一的灰色碑柱组成，从远处望去，黑灰色的石碑如同一片波涛起伏的石林，让游客不由自主产生一种不稳定的、迷失方向的感觉。
From outside, the 2, 711 dark gray slabs form a gentle wave, ankle-high in some places, designed to give visitors a sense of instability, a loss of orientation.
我们认为：新层材料的研究和应用有可能是钛柱粘土研究的一个有希望的方向。
We realized that the research on the sysnthsis and application of new layer materials in titania pillared catalyst would be promising in future.
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