numberer编号人,计数员numbern.号码；数量；数字v.总计；编号；编号；把 ... 算作number repetiton号码重复number variation支数偏差number of tracks磁道数number of layers层数numbering scheme编码制number attribute数属性,数字属性number of speeds转数numbering system细度计量制numbers of blade叶片数number of trowel镘刀数目