... Geology,geology terms,geology dictionary, 地质行业词汇，地质词汇英汉对照 black manganese 黑锰矿 black metal 黑色金属 ...
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black magnetic iron oxide polyurethane abrasion resistance paint 黑磁铁聚氨酯耐磨漆 black manganese 氧化锰 black marble figure with horse 青石牵马人 ..
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black manganese ore 氧化锰矿
black manganese oxide minerals 黑色氧化锰矿
manganese ferrite black spinel 铁锰黑
manganese black 软锰矿
black k manganese 氧化锰 ; 黑锰矿
A mixture of black manganese oxide minerals.
一种锰的氧化物，作为黑锰矿天然存在。
Also on the stand was Geely's version of the London black cab, the product of a joint venture with Manganese Bronze Holdings, the British company that owns London Taxi International.
同台展出的还有伦敦黑色出租车的吉利版本，一款吉利与英国锰铜控股合资生产的车型，该英国公司拥有伦敦出租车国际。
A kind of manganese series black phosphating technics at mid-temperature was studied.
研究了一种中温锰系黑色磷化工艺。
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