The economic results changing the head queen and outstanding problem and way solving in electricity liquidhammer reform process has been introduced mainly.
主要介绍了电液锤换头改造模锻锤和空气锤过程中遇到的突出问题及解决的办法。
2
Application Cavitation, liquidhammer and pressure peak may occur in hydraulic systems with changes in flow velocity, e. g. fast closing of a valve or pump starts and stops.