roller expander

机械专业英语... ... roller drying 滚辗干燥 roller expander 滚子式胀管器，滚子式扩管器，辘管器 roller mill [中速]辊式磨煤机 ...

直角三角形_馆档网 ... "辊子电极"," roller electrode" "辊子扩张器"," roller expander" "滚子从动件"," roller follower" ...

... roller drive gearbox oil level； 滚筒驱动齿轮箱润滑油油面 roller expander； 滚子扩张器 roller failure； 滚子失效 ...