What suggestions do you have to solve the pollution problem?
你对解决污染问题有什么建议?
Are we turning the world into a gigantic dump, or is there hope that we can solve the pollution problem?
我们是不是正在把世界变成一个巨大的垃圾场,或者我们还有没有希望解决污染问题?
Auto-catalyzed ethanol-water pulping is one kind of organosolv pulping; it can completely solve the pollution problem of conventional chemical pulping.
自催化乙醇制浆是溶剂法制浆的一种,可彻底解决传统化学制浆的污染问题。
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