Many advantages of titanium alloy meet the requests of aviation, space navigation and atomic pile to metal material, for example high specific strength, good corrosion resistant, high melting point and excellent performance at elevated temperature.
钛合金比强度高、耐腐蚀性好、熔点高、高温性能好,因而能满足航空、宇航、核反应堆等尖端技术领域的严格要求。
introduction to building material standard of silica powder for prestressed spun high strength concrete pile
建材行业标准《预应力高强混凝土管桩用硅砂粉》简介
Modelling of bulk material pile and stabilization of a bridge-type bucket wheel reclaimer capacity in circular stockyard
圆形料场桥式斗轮取料机料堆模型化及取料能力的稳定
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