英语词汇“coal preparation technique”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	coal preparation technique
释义	coal preparation technique 选煤工艺
随便看	voice prompt voice prompted Voice Prostheses voice prosthesis voice protection voice protective device voice qualifier Voice Qualities voice quality voice quality disorder voice quality feature voice quality features voice-quality synthesizer voice quantizing voice queue voice queue freezeout fraction voicer Voice Recognition Device voice-recognition dialer voice recognition equipment Voice Recognition Goes Real voice recognition speech voice recognition system voice-recognition systems voice recognition technology