旧石

旧石筑新楼，古木升新火，

Old stone to new building , old timber to new fires ,

该文通过对某旧石拱桥改造的实例分析，介绍了旧桥使用性能和工作状态的评价方法，阐述了旧桥改造的方案设计、施工步骤及施工注意事项。

Through the example analysis of rebuilding an old stone arch bridge , the article introduces the use performance of the old bridge and the evaluation method of the working status , and sets forth the scheme design , construction steps and construction cautions of rebuilding the old bridges .

几座旧石拱桥重载临时通行处理措施

Temporary Traffic Measures for Several Overloaded Old Arch Stone Bridges

当升级游戏中取得的符石时，那个旧符石的花费点数将被退还。

When upgrading runes gotten in-game the cost of the old rune will now be refunded .

泥河湾盆地旧石器中晚期石制品原料初步分析

A preliminary study on raw material exploitation in Middle-Upper Paleolithic sites in Nihewan Basin

新发现的5处旧石器地点，石制品可能出自下蜀黄土中，时代大约为中更新世中晚期，文化性质与茅山旧石器地点群、皖江两岸及安徽南部的旧石器文化十分接近。

The character of the Paleolithic culture of the sites is resemble with those found in Maoshan , the valley of Wan river and southern Anhui area .