?话务工作量
... The Actual Working Volume 实际工作工作量 traffic working volume 话务工作量 engine working volume 发动机工作容积 ...
Commuters were also praised for car sharing and working from home, which helped to reduce traffic volume.
BBC: Skethces
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。