Polyethylene wax the ink percentage by weight of which is 0.6% to 1.2% and ceresin wax the ink percentage by weight of which is 3% to 5% are added to gravure ink in the time of gravure printing.是什么意思_Polyethylene wax the ink percentage by weight of which is 0.6% to 1.2% and ceresin wax the ink percentage by weight of which is 3% to 5% are added to gravure ink in the time of gravure printing.在线翻译_英语_读音_用法_例句