The main hall and service functions are found on the ground floor, while on the very top, under the arc is a rooftop terrace for representative meetings.

主要大厅和服务功能都位于首层，顶部的拱形下面是一个屋顶露台，这里可以进行各种会议。

youdao

There is no experience for DN2000 arc pipe in circle roof of service building, so it is one of difficulties in the project.

服务楼环形屋面DN2000冷却水圆弧管道施工没有经验可借鉴，是施工难点。

youdao

Derived from the transportation service system in real life, arc routing problem have found its application in many fields, and is now becoming the focus of many relevant studies.

车辆弧路径问题产生于现实生活中的交通运输服务系统，有着广泛的应用，近年来逐渐成为研究的热点。

youdao

Perhaps at Harvard Summers will have time to reflect on the dismal arc of his split tenure in government service.

NPR: The Nation: So Long Summers, Thanks For Nothing

This is a business I am also familiar with since I am an advisor, and an investor through the ARC Fund, in a U.S. service called iJukebox.

FORBES: Israeli Tech Meets New York and Reveals a Familiar Pattern