短語(yǔ)詞組短語(yǔ)fine coal screening 細(xì)粒煤分選rotary vibratory fine screening 鏇轉(zhuǎn)式振動(dòng)細(xì)篩fine screening and regrinding 細(xì)篩再磨fine screening selection 細(xì)篩分選fine screening regrinding flowsheet 細(xì)篩再磨流程high frequency fine screening 高頻細(xì)篩fine screening -regrinding 細(xì)篩再磨工藝fine screening regrinding process 細(xì)篩再磨工藝fine screening of moist coal 溼煤細(xì)篩分 返回 fine screening