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Both WPS & PQR shall be approved by the independent , accredited organization personnel .

焊接程序规范（WPS）和程序检定记录（PQR）由独立第三方认证机构人员负责核准。

Studies on the Hydrolytic Polymerization of Chromium Ion ⅶ . pqr Analysis of Polymerization Products

三价铬离子水解聚合作用的研究Ⅶ.反丁烯二酸存在下高铬浓度区水解产物的pqr分析

By using the interactive navigation mode , the PQR matching and joint process solution was realized .

通过交互导航方式实现PQR匹配及其相应的接头工艺求解；

For example , the symmetric ternary pqr flip-flop has 27 various functions , that is the complete functions .

特别讨论了对称三位触发器的各种功能，并指出全功能的pqr触发器具有27种函数变换.

On the Minimal Generating Set of the Groups of Order pqr

pqr阶群的生成集的一个性质