The purpose of this procedure is to provide for a system, instructions and to identify the procedural controls associated with inspection, non destructive examination and test activities.
本程序确定了检查、无损检验和试验相关的程序控制，并提出了一套体系和指示要求。
2
Trapeziectomy is, therefore, the central element of arthroplasty, but it is a destructive surgical procedure that, to some extent, shortens the first ray and reduces the pinch strength of the thumb.
Compare on other method, whole detection procedure time consuming and short, automatic intensity high, non-destructive for lumber and saving cost greatly.