1) second negative system
第二负带系
2) first negative system
第一负带系
3) second enrichment zone
第二富集带
4) second mineralization belt
第二成矿带
1.
There is a better anomaly shown by geochemical exploration along the second mineralization belt in the south of Deerni Cu-Co mining district but according to analysis of the water system distribution, the geochemical anomaly is caused, in no way, by Deerni itself.
德尔尼铜-钴矿区南部第二成矿带具有良好的化探异常显示。
5) the second system
第二体系
1.
The structural optimum design for the second system of orthotropic steel bridge considering deflection, stress and strain is discussed from the aspect of thickness, module of the pavement, distance of the transverse beam, the thickness of steel deck and the stiffness of trapezoidal rib, etc.
从铺装层厚度、材料、横隔板间距、钢板厚度以及梯形加劲肋刚度等方面 ,探讨了在弯沉值、应力、应变等约束条件下正交异性钢箱梁桥面第二体系的优化设计方法 ,给出了正交异性钢桥板各个参数的合理数值界限 。
6) Secondary Müllerian system
第二Mllerian系统
补充资料：负带
1.携带。
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