Practice has proved the dyeing on the real silk of natural plant dyestuffs has bright prospects.
实践证明天然植物染料在真丝绸上的染色大有可为。
It is proved by practice that this remote color-calibration method can help dyeing and printing enterprises improve their color transmitting way, and raise production efficiency and economic result.
实践证明，提出的远程校色方法能够帮助印染企业改进颜色传递方式，提高生产效率，增加效益。
The practice in tackling the key technical problems we have made over the past year greatly narrowed the colour deviation in real silk dyeing.
我厂经过一年多的攻关实践，使真丝绸染色色差得到明显改善。
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