To make their design rational, a knowledge based shaft drilling and blasting design expert system (SDBES) was developed using OEC, a tool for expert system.
为使其设计合理，利用专家系统工具o EC开发了立井钻眼爆破设计专家系统(S DBES)。
Remove rust, mill-scale and other loose material by abrasive blasting or power tool cleaning.
用喷砂或其他电动工具除去铁锈、氧化皮等。
The notch blasting mechanism is expounded by the fracture mechanics principle, the cutting tool parameters for notch presplitting blasting is put forward.
利用断裂力学原理阐明了切槽爆破机理，提出了切槽预裂爆破的刀具参数，依据现场初步试验成果指出了下一步应改进的切槽刀具参数。
This series air compressor widely used in pneumatic lock, pneumatic tool, tire inflation, blowing process, spray paint, sand blasting and blasting and fluidic element.
本系列空气压缩机广泛应用于气动夹固、风动工具、轮胎充气，吹制工艺、喷漆、喷砂、射流元件及其他需要压缩空气的场所。
This series air compressor widely used in pneumatic lock, pneumatic tool, tire inflation, blowing process, spray paint, sand blasting and blasting and fluidic element.
本系列空气压缩机广泛应用于气动夹固、风动工具、轮胎充气，吹制工艺、喷漆、喷砂、射流元件及其他需要压缩空气的场所。
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