短語(yǔ)詞組短語(yǔ)Key words on -site supervision 改進(jìn)建議;現(xiàn)狀turn -on key 繙譯;通鍵National Key Laboratory on Aero -Engines 航空發(fā)動(dòng)機(jī)氣動(dòng)熱力重點(diǎn)實(shí)騐室Key -blanks for door-locks on ships 船用門鎖鈅匙坯料 返回 key-on