[作业 运输] 下降碟片 nutating disc flowmeter: 章动圆盘流量计nutating antenna: 盘旋馈入天线nutating feed: 盘旋馈电; 下垂馈电nutating flowmeter: 圆盘流量计; 章动流量计nutating-diskmeter: 圆盘式旋转流量计下载手机词典可随时随地查词查翻译
