CADWorx 2014和CADWorx 2015支持ACAD2014吗? acdb19.dll: 19.1.18.1的用途 this hot fix addresses an issue with the file open command failing when a drawing is opened that contains custom entities with embedded 3d solids. 查看更多
求助英语翻译,急需!!谢谢!!? this is my work based on google translate: using sodium dodecyl benzene sulfonate, sodium lauryl alcohol, ethanol, chloroform, and distilled water as dispersant, the current paper has studied the carbon black dispersion time and temperature factors with scanning probe microscopy in a dfm mode. experimental results suggest that the single particle of carbon black disperses the best in distilled water as the dispersion increases with increase in dispersion time. the best dispersion time is 3 hours, and after 4 hours, the dispersion appears to stabilize. after careful comparison among alkyl dispersant, alcohol-based dispersant, alkyl, and alcohol complex appearances of carbon black dispersions, alcohol-based compound added alkyl and dispersants on the dispersion of carbon black is found to have a good effect. however, it reduces the observation of carbon black particles.查看更多