短语词组短語repetition -rate generator 重複頻率發生器repetition n rate 複現率high repetition -rate SLR 高重複率衛星激光測距low -repetition-rate 低重複頻率high -repetition-rate potical pulse 高重複率光學脈沖highly -repetition-rate slr 高重複率衛星激光測距 返回 repetition rate