1) roof timbering
顶板支架
2) roof bolting
顶板锚栓支架
3) canopy of hydraulic support
支架顶梁
1.
A mathematical model for calculating the radiation intensity of natural gamma ray penetrating through the coal seam and the canopy of hydraulic support was set up.
建立了自然 γ射线穿透顶煤层和液压支架顶梁后辐射强度的数学模型 。
4) Top Bracket
顶部支架
1.
The dissertation supported by the project of the Alpha Magnetic Spectrometer (AMS-02), concentrates on structural analysis and optimum design in Top Bracket.
0,对AMS-02的顶部支架(Top Bracket)进行有限元结构分析和优化设计。
5) waste edge support
切顶支架
6) roof framework
顶板框架
补充资料：顶梁
1.头顶。
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