英德
有道
百度
谷歌
图片
维基
百科
矿井支护
mine support
- 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. - 矿井巷道支护设计的合理与否，直接影响着煤矿的采掘接续平衡、经济效益和生产安全。
The supporting design of mine roadways is reasonable or not directly influences mining-drifting balance, economic efficiency and safety production.
 |
 |
 |
 |
 |
 |
 |
中国词汇量第二的英语词典
更多精彩，登录后发现......
