leading roll

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.

昆山钞票纸厂新安装的牵引压榨部等设备在正式投入试生产的初期,牵引压榨部的导纸辊操作面轴头频繁地出现断裂情况,严重影响了纸机的正常生产。