The mined-out area due to underground mining is one of the main risk sources of mines.
开采 留下的大量采空区是影响矿山安全生产最主要的危险源之一。
Both its main sources of foreign exchange, workers' remittances and garment exports, are at risk.
外汇两大源头——输出劳务汇款和服装出口——都岌岌可危。
This paper introduces the main elements of risk identification and six common methods of risk identification from the view of the subjective and objective information sources.
文章主要介绍了项目风险识别的主要内容,并从主观和客观信息源的角度介绍了六种常用的风险识别方法。
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