ring station

Wu Kuaidan book wholesale market, behind the station in place, outside the Ring Road.

五块石图书批发市场, 地点在火车站背后,二环路外.

Study on a Class of Logical Ring Station Two-state Transition

一类逻辑环站点双态转移的研究

Idempotents and primitive idempotents have very important station in the ring.

幂等元与本原幂等元在环中有非常重要的地位与作用.

The Specialties of Spiral Case and Stay Ring of Turbine for Lianhua Power Station

莲花水电站水轮机座环及蜗壳的特点

These measures include adopting the emergency diesel generator, steam turbine-driven hydrostatic test pump and high temperature O-ring which is able to withstand 288 ℃ during station blackout.

这些措施包括配备应急柴油发电机、配备气轮机驱动的水压试验泵、采用耐288℃高温的O形圈。

Combining with the construction of shield driving out of the tunnel in the section between Qibao Station-Outer ring Station along Line 9 of Shanghai tunnel, the paper introduces in details the construction method of the liquefied nitrogen freezing adopted when water leakage occurs in the driving-out process.

文章结合上海地铁9号线七宝站～外环路站区间隧道盾构出洞的实际情况，详细介绍了盾构出洞过程出现渗漏水时采用液氮垂直冻结处理的施工方法。