gravity separation technology的用法和樣例：
例句
- The universality and importance of colour sorting technology during rice processing was briefly discussed.
簡(jiǎn)要說(shuō)明了色選工藝在大米加工中的普遍性和重要性。 - Experiments on iron removal from potash feldspar ore from Yuanmou area by using maguetic separation have been carried out.
介紹采用全磁選工藝，對云南元謀縣丙令鄉鉀長(cháng)石礦石進(jìn)行了除鐵試驗研究。
