?屋顶式坝
... roof ventilator ==> 屋顶通风器,车顶通风器 roof weir ==> 屋顶式坝 roof weir gate ==> 屋顶式闸门 ...
屋顶式闸门
屋顶堰闸门
When Duplat and Weir climbed on the roof of a building at the camp, they were stunned by what they saw.
CNN: 250,000 Somalis flee dangers of capital for sprawling camp
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。