对于子网中的设备采用多线程扫描，找出子网中在线设备。

For devices in subnet, this paper used multi-thread to scan these devices, and searched device online.

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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。

One important area of interest is the improvements in on-line light scattering instruments and the introduction of ultrasonic on-line devices.

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该项包括在线仪器、流量计、调节阀、紫外光、泵、泵的密封件、过滤膜、垫圈和密封材料以及其他特殊的在线设备。

This would include in-line instrumentation, flow meters, regulating valves ultraviolet lights, pumps, pump seals, filter membranes, gasket and seal materials, and other specialized in-line devices.

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