篩式挖掘機(jī)sieveelements: 篩管分子sieved flour: 篩過的面粉sieveing coeffecient: 篩選系數(shù)sievebend: 弧形篩sieveking: 西夫金下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯
