Hope roll Hope是什么意思

用法例句

Application of Arc-Shaped Roller Bank in Hot Charging of Continuous Casting Billet;

弧形辊道在连铸坯热送热装中的运用

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。