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It is shown that the application of rare-earth elements to staple rayon corduroy direct dye dyeing is practicable and the effect is perfect. 作者認(rèn)爲(wèi)稀土對(duì)人棉燈芯羢織物在直接染料染色上應(yīng)用是切實(shí)可行的，傚果是理想的。