短語詞組短語collimated sound beam 準直聲束;準直超聲束collimated d beam 準直光束collimated output beam 平行輸出光束collimated electron beam 準直的電子束collimated external beam 準直外束collimated light beam 平行光束;準光束;平引光束collimated lihgt beam 準直光束collimated laser beam 激光平行光束;[激光]平行激光束;準直激光光束 返回 collimated beam