"选煤技术"是个多义词，它可以指选煤技术（煤炭科学研究总院唐山分院主办科技期刊）,选煤技术专业。
复振跳汰选煤技术是选煤界研究热点之一。
Compound pulsation jig is one of the important research projects in field of coal preparation.
并以近年来技术日益成熟的复合干法选煤技术为例，展示干法选煤技术的巨大节能减排价值。
And take the FGX compound dry coal selector as an example to show the great value of dry coal separation in energy saving and pollution reducing.
确定合适的煤层开采比，加强设备的完好管理，加强选煤技术管理，合理投入，杜绝此类现象的发生。
Through ascertaining appropriate seam exploitation ratio, strengthening the management of equipments and coal cleaning technology, and investing reasonable, this phenomenon was stopped.
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