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