performance box作业箱performancen.表演；实行；表现；履行；性能；本事；业绩performance market abroad国外表演市场Performance - Budgeting绩效预算performance theory of art演奏艺术理论performance of evaluation绩效考核performance-related payph.performance of shapemeter板形仪性能performance and character性能特点Performance-price ratio“性价比”performance apprais- al绩效评估performance specification性能说明, 性能描述