短語詞組短語tracing g machine 描圖機(jī);電子軌跡描繪器circuit t tracing machine 電路繪圖機(jī)circuit tracing machine [計(jì)][電子]電路繪圖機(jī);電路追蹤機(jī);電路跟蹤描圖機(jī)photoelectric tracing flame cutting machine 光電跟蹤氣割機(jī)photo -electric tracing and shaping machine 光電跟蹤坯機(jī) 返回 tracing machine