管线叠代操作 iterative operation: 迭代操作; 迭代运算operation pipeline: 操作流水线pipeline operation: 管线作业; 流水线操作; 流水线运算; 流水线作业precision iterative operation: 精确迭代操作; 精确迭代运算repeated iterative operation: 重复迭代运算下载手机词典可随时随地查词查翻译