Investigation on dissolved and colloidal substances in wastepaper recycling .

废纸回用过程中溶解物与胶体物的研究现状。

New advances of controlling technology of wastepaper stickies .

废纸胶粘物处理技术新进展。

Most of his plans found their way into the wastepaper basket .

他的大多数计划（最后）都到纸篓里去了。

The study on offset printing wastepaper deinking .

胶版印刷废纸脱墨的研究。

Stop emptying your pipe into the wastepaper basket ; you 'll set the house on .

不要把烟灰倒在废纸篓里，你会把这幢房子烧起来的。