... mixed plain satin embroidery goose down quilt 素软缎绣花鹅绒被 mixed rabbit hair 杂兔毛 mixed superheater 混流式过热器 ...
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短语
杂色兔毛
mixed colour rabbit hair
;
mixed colour ra it hair
兔毛含杂率试验方法
test method for the percentage of impurities in angora rabbit hair
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