Finally, adopting a Pit Bull is a service to their community.
最后，通过一项包括比特斗牛是一项服务，为他们的社区。
Modelling has indicated that the repositioning of service stations adjacent to these new pit stops and better placing of aircraft elevators will offer deck cycle improvements.
相关模型显示重新配置的与工作区相邻的服务站还有飞机升降机的位置将提高甲板的循环使用率。
Extra large body of bridge bears the whole main bearing foundation of structure of bridge, service life and security of the whole bridge of back cover quality relation of the foundation pit.
特大型桥梁的锚体或承台都是全桥的主要承重结构的基础，基坑的封底质量关系全桥的使用寿命和安全。
Experiments show that a surface treatment process forming a protective coating prevents the pit-formation and extends the service lives in se veral folds.
试验已经充分证明：气阀上采用一种表面处理方法所得到的涂层可以有效地减少并推迟“麻坑”的产生，数倍地提高了使用寿命。
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 feasibility of increasing open pit′s service life by deeping the final mining elevation, treating lean copper ore in the piles, recovering stope side ore is discussed.
论述了延长铜山口矿露天采场服务年限的必要性 ，探讨了通过延深最终开采标高、处理堆场贫铜矿、回收挂帮矿量等途径以达到延长露采服务年限目的的可行性。
Generally, the steel rolling furnace's service life is 3-10 years, the wrought steel chamber furnace is about 2 years, and the soaking pit side nozzle furnace's is 3-6 years.
轧钢加热炉的使用寿命一般为3 ~10年，锻钢室式加热炉的寿命约为2年，单侧上烧嘴均热炉的使用寿命一般为3 ~6年。
Generally, the steel rolling furnace's service life is 3-10 years, the wrought steel chamber furnace is about 2 years, and the soaking pit side nozzle furnace's is 3-6 years.
轧钢加热炉的使用寿命一般为3 ~10年，锻钢室式加热炉的寿命约为2年，单侧上烧嘴均热炉的使用寿命一般为3 ~6年。
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