分析与实例计算显示，矿井支护可靠性分析是一种先进方法。
The analysis and instances indicate that the fail-safe analysis of mine supports is an advanced metho…
介绍了采用多匝线圈感应加热对矿井支护钢进行调质处理的工艺及设备的特点。
This paper introduces the technology and equipment of multicoli inducting hardening and tempering for mine supporting steels.
合理的支护形式是矿井安全生产的保证，也是经济效益提高的重要前提。
The rational support form is the guarantee of the mine safety production, is also the important premise of raising economic efficiency.
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