In this article, the author probes into Chinese present coal energy situation, production, and conveying method of coal so that to affirm that using self-moving system can greatly improve coal output.
对中国目前煤炭能源状况、生产、运输方式进行了探讨，从而肯定了利用自移系统极大提高煤炭产量的模式。
In this article, the author probes into Chinese present coal energy situation, production, and conveying method of coal so that to affirm that using self-moving system can greatly improve coal output.
对中国目前煤炭能源状况、生产、运输方式进行了探讨，从而肯定了利用自移系统极大提高煤炭产量的模式。
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