关于counterweights的百科

• counterweights造句怎么写

• Themotionoftherotorcanbebalancedcompletelywithrotatingcounterweightsattachedtothecrankshaft.Giventhisreality,it'simportanttohaveinstitutionsthatcanactascounterweightstothepowerofbigmoney.ToprovideBalance,crankshaftshavecounterweightsoppositethecrank...
• 2018-10-2930042