单词	drift pin
释义	drift pin 冲子,穿孔器
随便看	fixed-bed model fixed bed model fixed bed model test fixed bed operation fixed-bed operation fixed-bed process fixed bed process fixed bed reaction equipment fixed-bed (reaction) unit fixed - bed reactor fixed bed reactor fixed-bed reactor fixed -bed reactor fixed bed reactor for propylene ammoxidation fixed bed reduction process fixed bed roasting fixed-bed-type milling machine fixed bed unit fixed behavior fixed belay fixed belt conveyer fixed belt conveyer for feeding salt fixed belt conveyor fixed bend fixed benefit plan mrff mrgh mrgy mrhh mrhs mrht mrks mrls mrly mrmx 喜好喜娘喜子喜字喜字儿喜容喜容儿喜对儿喜寿喜封