As the caption indicates, the toothbrush is not a product of good attributes, but of unsatisfactory ones.
正如标题所示，这支牙刷并不是优质产品，而是“忧”质产品。
2
To control further processing, delivery or installation of nonconforming product until the deficiency or unsatisfactory condition has been corrected.
在缺陷或不满意状况被矫正前，控制不合格产品被进一步加工、交货或安装。
3
The invention relates to a blocky instant colloid product and the preparation method, mainly solving the problems of long cycle of production, unsatisfactory taste and inconvenient taking.