名词 roll call:

1. calling out an official list of names

Rollon罗利翁rolln.卷；滚动；名单；压路机；颤音；圆形物，面包卷v.摇摆；滚；绕；转动；展开roll eccentricity correction轧辊偏心的修正rolling process optimization优化轧制roll-in/roll-out file[计] 调入/调出文件rolls office of the chancery衡平法院档案室rolling friction coefficient纯滚动Rolling correlative analysis滚动式相关分析rolled design baby's blanket纹线距离估计roll-on/roll-off ship滚装船rolling mill drive apparatus轧机的传动装置rolling convergent backcross滚动回交