[作業(yè) 運(yùn)輸] 選擇打印機(jī)構(gòu) selective printing: 選擇打印printing mechanism: 打印機(jī)構(gòu); 印字機(jī)構(gòu)印刷機(jī)構(gòu)printing and packaging mechanism: 印刷與包裝機(jī)械symbol printing mechanism: 符號(hào)印刷機(jī)構(gòu)be selective of: 選擇為..下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯