program fix固定程序programn.节目；计划；程序；课程；节目单vt.编制程序；安排；指定programmable stimulator可编程剌激器program of variety test品种试验方案programmable controller可编程序控制器,编程控制器program clock reference节目时钟参考值program event recording程序事件记录program logic flowchart程序逻辑流图program structure block程序结构块program selective right程序选择权program preface summary程序引言摘要Program Change Analysis计划更改分析