Collecting used printer cartridges for recycling.
回收旧的打印机碳粉匣循环再造。
Toiletries, printer cartridges, dorm decor and school supplies can take a chunk, for starters.
对于大学新生来说，卫生用品、打印墨盒、宿舍装饰以及学习用品要占到很大一部分。
The proof is in your colour printer cartridges. They come in cyan, yellow and magenta, which are the true primary colours.
如果不信的话你可以去看看你打印机里的彩墨，它们一定是青色，黄色和品红色：真正的三基色。
Moreover, the department coordinated a trade - in arrangement of used printer cartridges with the suppliers in early 2006.
此外，在2006年年初，本处与供应商就用罄的打印机碳粉盒达成折价贴换的安排。
Moreover, the department coordinated a trade - in arrangement of used printer cartridges with the suppliers in early 2006.
此外，在2006年年初，本处与供应商就用罄的打印机碳粉盒达成折价贴换的安排。
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