短语词组短语collator pusher 烟支整理推进器collator r 校对机Official Collator 官校书郎rotary collator 转盘式配页机sorter collator 分页器alphabetical collator 字母的校对机alphabet collator 字母校对机Granted Collator 授校书郎Officials Collator 官校书郎 返回 collator