1)paper guide roll,导纸辊2)leading roll,导辊，导纸辊3)paper spring roll,导纸弹簧辊4)automatic guide roll,自动导纸辊5)Hope roll Hope,弧形(导纸)辊6)web lead roller,卷筒纸导纸辊
用法例句
The operating shafts of paper guide rolls are frequently ruptured after the new press equipment have been erected and run for a period of time in KunShan BankNote Paper Mill which influences our normal production.
