级: level; rank; grade联: unite; join改进: improve; make better; better ...计划: plan; project; programme; de ...改进计划: improvement plan产品改进计划: product improvement plan船级改进计划: class improvement plan机场改进计划: aiairport improvement program技能改进计划: skill upgrading programme全面改进计划: project for overall improvement元件改进计划: ci component improvement program; cicomponent improvement program质量改进计划: quality improvement program船队检修改进计划: fleet improvement program飞行试验与改进计划: flight development program技术提升课程;技能改进计划: skill upgrading programme监测质量保证和改进计划的效果: b. monitor the effectiveness of the quality assurance and improvement program建立和保持一项质量保证和改进计划: a. establish and maintain a quality assurance and improvement program钻进计划: drilling program多阶段改进计画: multistage improvement program防火促进计划: fireproof acceleration project先进计划系统: advanced planning & scheduling赴日旅游宣传推进计划: vjc先进计划及优化技术: apo advanced planning and optimization先进计划及优化技术6: apo advanced planning and optimization产品改进试飞计划: development-flying program