Coal Steam coal exploited by the Seller from Indonesia.

指卖方开采的印度尼西亚动力煤。

The spot-market price of steam coal is $133/ton and is likely to rise.

煤炭的市场价是每吨133美元，并且有望上升。

Existing systems for steam coal blending are base on qualities of design coal.

现有的配煤系统大多还是以设计煤种的煤质参数为基础的。

We are pleased to introduce to the World of our USA Coal: (Steam Coal), (PET-Coal) and (Coke Coal)!

我们很高兴以我们美国煤为全球贡献动力：(动力煤)，(石油焦)和(焦煤)！

Proposed algorithm can be used to establish models of state estimation process for steam coal blending.

我们以煤灰软化温度预测为例，介绍了如何将该算法应用于动力配煤过程的状态预测建模。