Ventilation resistance and ventilation isobar in the workings were measured with barometer.采用气压计混合读数法测定了综放采场区域的通风阻力及通风等势图.The design of spring is the critical factor to the feature of isobar filling valve.弹簧设计对于等压灌装阀的性能起...
That was how NATO saw the Baltics in the 1990 s.这就是1990年代北约眼中的波罗的海诸国.It might start in the Baltics.它可能从波罗的海诸国开始.Devaluation is still largely taboo in the Baltics.在波罗的海各国,贬值仍是个禁忌....
...the breach between Tito and Stalin.铁托和斯大林之间的不和The company has been served with a writ for breach of contract.这家公司因违约已接到法院令状。Accordingly, developing an actor tea is the breach that revitalizes Fujian north tea.因此, 开发名优...
This technical process is simple, carburization is stable, application is widely.利用石墨煤增碳的炼钢技术,工艺简单可行, 增碳稳定, 应用广泛.Carburization of molten iron in the dropping zone of BF has been studied.高炉铁水渗碳的主要阶段在滴落带,炉缸内的渗碳过程不会掩盖滴落带的渗碳...