Pr

PR payment received 付款收讫

PR Parachute Regiment 空降兵团

PR Pilot Reports 气球测候报告

PR Permanent Polarization 永久极化

PR Products Research 产品研究

PR Periodic Reversal 周期性变向

PR Position Report 船位报告

PR Parliamentary Report 议会报告

PR purchase requestion 请购单

PR Phenoxy Resin 苯氧树脂

PR progestogen receptor 激素受体

PR Planning Reference 设计标准, 设计参考资料

PR Procurement Request 采购申请

PR Payroll n. 工资单, 计算报告表, 工薪总额

PR Performance Rate 性能比率

PR Ply Rating 层数

PR Polarized Relay 极化继电器

Pr Protein 蛋白质

PR Plant Report 工厂报告

PR Performance Requirement 性能要求