The possibility of the regeneration of wastepitch of impregnation process in carbon plant has been investigated.
对炭素厂浸渍后的废沥清再生的可能性进行了研究。
2
Please pitch your waste paper in here.
请把废纸扔在此地。
3
And then goes into a pitch about it, or wants to come to my office and waste my time in person. Almost all of the time, their pitches are way off target.