1) tunneling sequence
掘进顺序
1.
Based on the geologic setting of Jin Jiazhuang coal mine,the influence of tunneling sequence in 3 coal seam on the amount of roadway deformation is studied by numerical simulation and practice on the spot,and rational sequence is ascertained.
结合金家庄煤矿具体地质条件,通过数值模拟和现场实践的方法,研究了3#煤层3条下山掘进顺序对巷道围岩变形量的影响,得出了下山的合理掘进顺序,同时也研究了在不同煤柱宽度的条件下,1235工作面对所掘进巷道的采动影响程度,从而确定了合理的煤柱宽度,为矿井的安全高效回采提供了依据。
2) sequential feeding
顺序进料
1.
The pressure control technology of mould cavity and program control technology of needle valve hot nozzle for sequential feeding were presented.
分析了轿车扶手饰条塑件的成型工艺,介绍了一种利用注射模型腔压力控制与程序控制针阀热嘴顺序进料的技术,解决了细长形空间曲面塑件的精密注射成型问题。
3) progressive order
渐进顺序
4) entering order
进入顺序
5) sequential evolution
顺序进化
1.
In the field of insect-plant interactions, the theory of co-evolution proposed by Ehrlich and Raven in 1964 and the theory of sequential evolution by Jermy in 1976 have stimulated many studies over recent decades.
近数10年内,Ehrlich和Raven于1964年提出的协同进化理论及Jermy于1976年提出的顺序进化理论极大地促进了对昆虫与植物相互作用的研究。
6) step sequence
步进顺序
补充资料:半煤岩巷掘进
见煤巷掘进。
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