Most cities in America are allowing their citizens to throw anything recyclable into a single bin, to be sorted out at an MRF like the one at Pier 96 in San Francisco.
在美国的大部分城市里，居民们可以把所有可回收的废品都扔进一个回收箱里。 接着，就像在圣福朗西斯科的96号码头里一样，一系列的材料恢复设备将会对这些废品进行分类整理。
This article relies on the design of the Yunnan Biyun Bridge for single and double limb box high pier in detail the overall stability of a comprehensive comparative analysis.
本文依托云南碧云大桥的设计方案，对单、双肢箱型高墩进行了详细全面的整体稳定性对比分析。
Abutment cracks appeared respectively in the construction period of Huanren and Hunanzhen single supporting pier solid-head buttress DAMS, which were treated once.
桓仁和湖南镇两座单支墩大头坝在施工期均出现一些劈头裂缝，经工程处理后一直安全运行。
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