顺序鍊接项 sequential-chained item: 顺序链接项chained sequential operation: 联锁顺序操作; 链锁程序操作cso chained sequential operation: 链式时序操作; 顺序链操作item-by-item sequential inspection: 逐项顺序检查item by item sequential sampling plan: 逐项连续取样法下载手机词典可随时随地查词查翻译