levers造句
conflictingrouteleversHidetheejectorseatlevers.manipulatetheleversofamachineFigure10-8:Ejectorseatlevershavecatastrophicresults.Thelinkagemayconsistofaseriesofinterconnectedleversandrods,orleversandac...
conflictingrouteleversHidetheejectorseatlevers.manipulatetheleversofamachineFigure10-8:Ejectorseatlevershavecatastrophicresults.Thelinkagemayconsistofaseriesofinterconnectedleversandrods,orleversandac...