as the key facility of electromagnetic stirring welding technique, the welding electromagnetic stirring device has direct effect on mechanics study and quality control in material processing.
ta16 and ta19 alloy have been developed as new ti alloys in recent years in china, the alloys are welded to manufacture a key facility in some important engineering.
telecommunication system is major part of a gas pipeline project and is the key facility for pipeline safety, reliability, economy as well as optimal operation.
输气管道通信是输气管道工程的重要组成部分,是输气管道安全、可靠、经济、优化运行的关键。
steam piping network is a key facility of heat and power integration in petroleum re-fining and petrochemical enterprises.
蒸汽管网系统是炼油及石化企业热、功集成的关键设施。
as the key facility of electromagnetic stirring welding technique, sync-magnetic-controlling device has directly effected on mechanics study and quality control in material processing.
本文采用双逆变技术研制了一种新型的能与焊接电压或者电流频率同步可控的同步磁控设备。
the inspecting and testing line is the key facility of the station, in this paper the calculation method of several parameters for the line is described in detail.