The structure of dual phase and orientation of AISI304 casting thin strip produced by twin roll caster were analyzed by orientation mapping based on EBSD technique.
利用EBSD 取向成像技术，分析了双辊连铸法生产的AI SI 304 奥氏体连铸薄带的两相组织结构及取向特点。
2
Objective: To evaluate and compare the curative effects between gauze roll packing and dual water bag packing of the anterior post nares in arresting epistaxis.
目的：比较前后鼻孔纱球填塞法与双管水囊前后鼻孔填塞法治疗严重鼻出血的疗效。
3
Eddy current inspection is performed by the inducement of eddy currents on the roll surface by the application of an alternating current from a dual-wire differential probe.