1) covering intensity
掩护强度
2) gob shield angle
掩护梁角度
1.
Using theoretical analysis and simulation experiment ,the influence of gob shield angle on top coal fracture angle and the equilibrium feature of arched structure above gob shield have been studied .
分析了掩护梁角度对顶煤破断角及放煤口上方各种拱形结构平衡特征的影响 ,得出了综放支架掩护梁角度是顶煤回收率的重要影响因素的结论。
3) to take cover
掩护，掩蔽
4) Shield
[英][ʃi:ld] [美][ʃild]
掩护
1.
How to Improve the Quality of Shield and Cooperate in the Teenager Basketball Contest;
如何提高青少年篮球比赛中掩护配合的质量
5) support strength
支护强度
1.
The increase in mining height makes the weighting of immediate roof become more violently,which requires that the support strength should increase accordingly.
由于采高加大使基本顶来压更加强烈,支架的支护强度更要加大。
2.
Based on the analysis of the existing support of wangfenggang mine,new support material is adopted in the testing tunnel,strengthening the support strength.
在分析望峰岗矿现有巷道支护的基础上,针对试验巷道采取新的支护材料,加强支护强度,把原来的一次喷浆,改为网内初喷和网外复喷,有效地控制了围岩的松动和变形。
3.
Author illustrates the significance of rational bolt pretension and support strength by studying the factors including the effect of bolt support in roadway and the characteristics of the bolt's material.
从煤巷锚杆支护的效果、锚杆材料的特性等因素来阐述合理的锚杆预紧力和支护强度的意义。
补充资料：表光合强度(见光合强度)
表光合强度(见光合强度)
forecast of sowing or transplanting time
b iaoguanghe qiangdu表光合强度见光合强度
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