从溶剂浓度的角度来看, 凹印的室内换气管理是必须的.From solvent concentration point of view, gravure micyoco pissed management is necessary.凹版印刷包括照相凹版,模型压印, 铜版凹印和移印.It includes gravure, die stamping copper - plate engraving and pad printing.图为该企...
There were too many other demands on his loyalty now.现在还有太多其他的事情也要求他忠心。Despite her sharp tongue, she inspires loyalty from her friends.尽管她说话尖刻，却得到了朋友们的忠心。Their loyalty only went so far.他们的忠诚只能到这个程度。...