Place the horizontal ruler in cross directions on the cylinder opening to inspect the levelness.Finally fix the anchor bolts.

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From the investigation into the visible spectra and performances on textile of these azo dyes, as acid dye, it was found that these dyes had deep coloring effects on dyeing wool or silk, and five of which could dye wool into black one at 3% o. w. f., especially the diazo dye derived from 2, 8-diamino-10-methoxy-5, 10-dihydrophenophosphazine 10-oxide and acet-J-acid, it could not only dye wool into black one but each fastness of the obtained dyed sample was good.

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The effects of pure knitting wool dyeing and color setting in the double dye vat are studied.

研究了純羊毛線染深色時二浴法染色固色的效果。

Cashmere products in dark shade are normally dyed with acid alizarine dyes, chrome content in fabrics is determined by fabric pretreatment with microwave digestion followed by atomic absorption spectrometer.

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The results of experiments showed that the dyeing behavior of the pineapple leaf fiber is between those of cotton and ramie.Modified pineapple leaf fiber has better adsorption and building-up on reactive dyes and can be dyed m...

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