One important area of interest is the improvements in on-line light scattering instruments and the introduction of ultrasonic on-linedevices.
所关心的一个重要的地区是在在线轻的散布的仪器和跨音速在线设备的介绍方面的改进。
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Many pulpand paper companies have categorised these automated analysis products as “A”priority devices, with the same importance as on-line paper quality sensors.