symbols for indications appearing on machine tools操作: operate; manipulate; handle指示: indicate; point out instruct形象化: in images; figuratively; vis ...符號(hào): character; sign; symbol; mar ...木工機(jī)床操作指示形象化符號(hào): symbols for indications appearing on woodworking machinery下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯