Decolour - worn out and aged attributes.
脱色、做旧和老化治理。
The best results can be gained with decolour sesameseed oil of 2.5% added into lard oil and sesameseed oil of 5 % into rapeseed salad oil.
在猪油中加2.5%脱色芝麻香油、菜子色拉油中加5%未脱色芝麻香油均可获得最佳的效果。
Studying on 10x type molecular sieve to remove mercaptan, oxalic acid to remove alkalescence nitrogen and decolour with nature active clay were conducted.
研究了选用10X型分子筛脱除硫醇，草酸脱除碱性氮，同时用天然活性白土脱色。
Embroider is over work of a cross-stitch, yao Xianqing clean mounts a picture again, but if the method is undeserved, can appear in clean process decolour phenomenon.
绣完一幅十字绣作品，要先清洁再装裱，但是在清洁过程中如果方法不当就会出现脱色现象。
Embroider is over work of a cross-stitch, yao Xianqing clean mounts a picture again, but if the method is undeserved, can appear in clean process decolour phenomenon.
绣完一幅十字绣作品，要先清洁再装裱，但是在清洁过程中如果方法不当就会出现脱色现象。
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