collimated laser beam

four-o`clock的意思 中文翻译 ... collimated laser beam 激光平行光束, 平行激光束 collimated lihgt beam 准直光束, 平行光束 ...

准直光束,collimated... ... ) beam collimation 光束准直 ) collimated laser beam 准直激光束 ) uncollimated rays 非准直光束 ...