- hand operated jaw crusher
- 手动颚式破碎机
English-Chinese dictionary of mining (英汉矿业大词典). 2013.
hand operated jaw crusher
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mineral processing — or ore dressing Mechanical treatment of crude ores to separate the valuable minerals. Mineral processing was at first applied only to ores of precious metals but later came to be used to recover other metals and nonmetallic minerals. It is also… … Universalium
