mine service-life的意思|示意

Using the existing open pit, the stripping and mining site is rationally adjusted, and conditions are created for realizing the inner dump and extending the open pit service life of Gushan Iron Mine.

利用现有的露天采坑，合理调整采剥部位，创造条件实现内部排土，延长了姑山铁矿露天采场的服务年限。

The mine of Yinmusi Lead-zinc in Fengxian started construction in 1986, the 1990 production, design service life of 19 years, has produced 11.

风县银母寺铅锌矿于1986年开始筹建，1990年投产，设计服务年限19年，至今已生产11年。

The foundation stability and residual deformation must be evaluated before building life or service facilities above old mine goaf.

在老采空区上方建设生活或服务设施时，必须对老采空区上方地基稳定性和残余变形情况进行评价和预测。

Part of his strength - and mine - came from you, the American people, to whom he dedicated his life of public service.

他的这种力量部分来自你们美国人民，为了你们，他愿意将全部生命奉献给公共事业。

This difference of sensitivity of dynamic loading rate between the 15MnV steel and the HQ80 steel is consistent with their service life at the mine.

这两种钢在动载特性方面的差异与斗杆在矿山实际使用寿命的差异情况相吻合。

Using the principle of "ore deposit is controlled by structure" and through combining of trench with hole, the new geological reserves of ore are detected that prolongs the service life of mine.

前言：利用构造控矿原理，采用坑钻相结合的方式，探明新增地质储量，延长矿山服务年限。