采用组合机床加工挤泥机真空箱、受料箱等类部件的方法，与一般加工方法相比，具有显著地效果和经济效益。
This article recommends the method of processing an extruder's vacuum box and inlet box etc. In comparison with ordinary processing methods, it has prominent effect and economic benefits.
提出切割与裂纹技术替续运用的断料方法，利用断裂力学对这种方法进行分析。
This paper intends to discuss the method of cutting and crack technique, and analyze the method with crack technique.
提出了利用钢渣矿粉作掺合料制备高强、高性能混凝土的关键技术与方法。
The critical technique and method for preparation high-performance concrete using super-fine steel slag power as mineral mixture was presented.
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