单词	Polyamine forms
释义	Polyamine forms 多胺形态
随便看	Friction idiophone friction igniter friction ignition friction increases with increasing pretension Friction increases with increasing pretension friction-increasing friction index Friction index: close to galvanized iron duct friction-induced martensite transformation friction-induced plasticity friction induced vibration friction influence frictioning frictioning calender friction in governor frictioning pass frictioning ratio friction initiation friction injury friction in pipes friction in pipesresistance of pipes friction in suspension friction interface friction interference friction isolation