查询词典 town bridge

In recent years, the town invested more than 2000 million, paving the Village of the main trunk road cement 18; more than 500 million yuan of investment, construction, alteration bridge 7; invest nearly 400 million of 8 Mainstreaming for River Jun deep, to clear up obstacles in the sewage, stone masonry fence to ensure the smooth flow of drainage channels; invest more than 100 million objects to the reservoir, the reservoir Lane Niu-shih, Nan Tien after the reservoir reinforcement carried out to ensure that Anquanduxun; invested over 500 million Yuan, the central community-building fields, West Zhaicun Water Supply Improvement Project, the further improvement of living conditions.

几年来，全镇投入资金2000多万元，铺筑了镇村主要干道水泥路面18条；投资500多万元，修筑、改建桥梁7座；投资近400万元，对8条主流溪河进行浚深、排污清障、砌筑石篱，确保排水渠道的畅通；投资100多万元对象地水库、牛屎巷水库、后喃田水库进行除险加固，确保安全渡汛；投资500多万元，建设田中央社区、西宅村水改工程，生活条件得到进一步改善。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。