1) Centralized zone
集中区
3) Centralized Area
集中产区
4) centralized area for electroplating industry
电镀集中区
6) stress-concentrated area
集中应力区
1.
This paper analyzes the basic characteristics of the repeated mining and comprehensive tunneling face, and puts forward that the wooden-shed & anchor-bolt combined support should be selected in the stress-concentrated area.
分析了复采掘进工作面的基本特征,提出了在集中应力区选用木棚与锚杆联合的支护方式。
补充资料：HⅡ区和HⅠ区
见电离氢区和中性氢区。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条