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- Township enterprises are mining, building materials, carpets and other works and antimony concentrate, township employees 5519 people. 乡镇企业有采矿、建材、地毯等厂和锑精矿，乡镇从业人员5519人。
- antimony concentrate bearing high copper 高铜锑精矿
- The synthesis of sodium antimonate from antimony concentrates by chloridizing leaching-oxidation and hydrolysis decomposition-alkali synthesis process is investigated. 研究以辉锑精矿为原料、经氯化浸出-氧化-水解-加碱合成制取焦锑酸钠的工艺。
- Volatilization roasting of antimony concentrate in rotary kiln 锑精矿回转窑挥发焙烧
- Determination of Sulfur in Antimony Concentrate by the High Frequency IR-absorption Spectrometry 高频红外吸收法测定锑精矿中的硫含量
- Determination of trace arsenic in antimony concentrate by hydride generation-atomic fluorescence spectrometry 氢化物发生-原子荧光光谱法则定锑精矿中的微量砷
- It's too hot to concentrate on book. 热得不能集中心思看书。
- Antimony concentrates--Determination of antimony content GB/T15080.;1-1994锑精矿化学分析方法锑量的测定
- I must concentrate my energies on decorating today. 我今天必须集中精力搞装饰。
- Antimony concentrates--Determination of arsenic content GB/T15080.;2-1994锑精矿化学分析方法砷量的测定
- Antimony concentrates--Determination of gold content GB/T15080.;9-1994锑精矿化学分析方法金量的测定
- Antimony concentrates--Determination of hygroscopic moisture GB/T15080.;4-1994锑精矿化学分析方法湿存水量的测定
- I can't concentrate on my work when I'm tired. 我累了就无法集中精力工作。
- Antimony concentrates--Determination of lead content GB/T15080.;3-1994锑精矿化学分析方法铅量的测定
- Antimony concentrates--Determination of mercury content GB/T15080.;7-1994锑精矿化学分析方法汞量的测定
- Don't put me off when I'm trying to concentrate. 我正要集中注意力呢，别打搅我。
- Antimony concentrates--Determination of selenium content GB/T15080.;6-1994锑精矿化学分析方法硒量的测定
- We must concentrate our attention on efficiency. 我们必须把注意力集中在效率上。
- She couldn't concentrate on a book very long. 她不能长时间专心读一本书。
- I must concentrate upon my work now. 我现在必须集中精力工作。
