On the application of cement pad in the install of steam turbine;
浅谈水泥垫块在汽轮机安装中的应用
Considering low expense and high performance, the design and the realization of maintaining and monitoring system of cement test block has been discussed.
从低成本 ,高性能角度出发 ,论述水泥试块养护测控系统的设计与实现方法。
Inspecting defects in cement testing blocks using ultrasonic transmitting method;
超声波透射法检测水泥模块的缺陷