fan-shaped laser beam的意思|示意

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扇形激光束

扇形光栅 ... low energy fan-beam collimator 低能扇形准直器 fan-shaped laser beam 扇形光栅 fan beam rotate-only 扇形束旋转型计算机断层成像 ...

扇形激光束 ... fan shaped laser beam 扇形激光束 fan-shaped laser beam 扇形激光束 focused beam laser 聚焦束激光器 ...