defective and inferior cocoons

用法例句

If the mounting conditions was poor,there would be more defective and inferior cocoons with small size,poor color and rough wrinkles, and the reelability was poor.

通过调查不同上蔟环境中所结蚕茧的性状，发现合理上蔟环境中所结的蚕茧茧质优；而不合理上蔟环境中所结的蚕茧次下茧多，且茧形小，茧色差、缩皱粗、乱、深，丝胶溶失率低，解舒差。

Various defective cocoons in unsorted cocoon silk reeling will influence in varying degrees on raw silk quality indices.

统茧缫丝中不同种类的次茧对生丝各种品质指标影响程度不同。