The practice experience of adopting cable anchor supporting technique in northern belt conveyor head chamber is introduced.

介绍了成庄矿北翼胶带机机头硐室采用锚索支护技术的实践经验。

youdao

This paper summarizes the organization and key technology of rapid construction medium and large head chamber in thick seam, and provides valuable experience for the project under similar condition.

本文全面总结了厚煤层中大型机头硐室快速施工的组织及关键技术技巧，为在同类条件下施工类似工程提供了宝贵经验。

youdao

Steve Cushman, head of the local chamber of commerce, counts just 27 empty storefronts out of 410 along the city’s main shopping street—a rate that many cities in California would envy.

当地商会领导Steve Cushman清点该城主要商业街上空置店铺数量，结果是410间商店里有27间空置——一个让加州其他城市羡慕不已的低比率。

youdao

"We're challenging Waxman-Markey's cap-and-trade bill, not the need for a legislative response to climate change, " says Karen Harbert, head of the Chamber's Institute for 21st Century Energy.

FORBES: Commentary

Christopher Hammerbeck, the head the British Chamber of Commerce, says that while companies that need to access the Chinese market may continue to be based in Hong Kong, other firms may be driven away.

BBC: Pollution threatens Hong Kong's competitiveness

That is just what concerns Juan Kelly, head of the International Chamber of Shipping.

ECONOMIST: The Panama canal: Shipshape | The