fabrication method造句怎麼寫

2、Objective: to introduce a new pin and tube removable lingual arch system into the orthodontic treatment, as well its fabrication method, implication and treatment design.

1、The progress in fabrication method of long period fiber grating (LPFG) is introduced.

3、The article introduces the fabrication method of multimedia courseware to demonstrate the Abbe's theory of image formation and spatial filter. The critical technique for manufacture to courseware and design method of animation are specified.