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Electroplate: 6-um nickel layer, 0.1-um chrome layer. The main body is closely overlaid with plate layer. The copper material products all pass ISO9227(GB10125) tests, with a 96 Hs neutral salt fog above, and pass ISO6988 SO2 decay tests under the usual dewiness, reaching 8 grades above for 72 hours.

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I expect to pass through this world but once; any good thing therefore that I can do, or any kindness that I can show to any fellow creature, for I shall not pass this way again.

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I expect to pass through this world but once; any good thing therefore that I can do, or any kindness that I can show to any fellow creature, let me do it now; let me not defer or neglect it, for I shall not pass this way again.

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A compact and excellent band pass filter with 1.8 GHz center frequency and 250 MHz band pass was designed,which had one attenuation-pole on the high and low stop band respectively.The dimension of the filter was 2.0 mm×1.2 mm×0.9 mm,fitting for ...

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Once the durations of the activities are calculated for a completed network, a forward pass and a backward pass will provide

一旦以整個網(wǎng)絡(luò)計算活動的時間，前推法和后推法將提供

This paper is to VisualC++ tool for digital image processing techniques, the basic theory, algorithm modules, thus realize thorough understanding of the basic function of image processing, including images of gray histogram equalization, image transformation, the Fourier transform and discrete cosine transform, the image enhancement processing low-pass filter high-pass filter and transformation.

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An optimal filter is designed specially for dq transform used in the voltage mea-surement of transfer switch,which is composed of lower-order notch filter and lower-order low pass filter with higher cut-off frequency in series.Its transfer function is presented by theoretical derivation.If the order is same,it is better in measuring the positive sequence of fundamental amplitude than the average filter and the low-pass filter.

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