特殊用法automatic frequency drift rejector1.自动频率漂移抑制器hand rejector1.护手安全装置intercarrier sound rejector1.载波差拍伴音抑制器optoelectronic noise rejector1.光电噪声抑制器tramp-iron rejector1.铁质夹杂物排除器, 金属夹杂物分离器