单词	滚子链
释义	滚子链 gǔnziliànroller chain链
随便看	locomotive tractive characteristic curve locomotive tractive district locomotive tractive effort locomotive tractive effort curve locomotive tractive force locomotive trainmen locomotive transformator locomotive transformer locomotive transmission efficiency locomotive transmissions locomotive transportation control locomotive trial run locomotive turnaround depot locomotive turnaround service locomotive turnaround time locomotive type slinger locomotive underframe locomotive under repair locomotive under repairing locomotive unit locomotive valve gear locomotive valve pilot locomotive vehicle Locomotive vehicle bogie Locomotive Velocity Sensor