rejections是什么意思

用法例句

This paper describes the property of the coarse rejects and the problems causing in its recooking or refining in the pulp mill.

简要描述了木浆厂筛渣的特征和回煮、再磨利用方式存在的问题;介绍了挤压法处理筛渣的主体设备工作原理、生产流程和经济效益。

It is more effective to use repulping agents during repulping in order to r educe reject and pulping time.

碎解剂的应用可有效降低筛渣率和缩短碎浆时间。