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- flat shell bridge 扁壳桥
- Though 37 years passed after the double arch and flat shell structure applied in the water power engineering, the rubber canvas faceplate has never been used. 薄壳空间结构具有很多优点,我国在水工闸门中使用双曲扁壳结构的历史已有37年,但尚未见到采用橡胶布面板的。
- hyperboloid vierendeel latticed flat shell 双曲空腹扁网壳
- Double arch and flat shell structure 双曲扁壳结构
- STRUCTURE CONSTITUTION OF A NEW STYLE DOUBLE ARCH FLAT SHELL SLUICE MADE FROM RUBBER CANVAS IN WANGTIKOU AQUEDUCT BRIDGE 王堤口渡槽橡胶布双曲扁壳新型闸门的构造原理
- A Space Structural Analysis of Edge Members of the Shell Bridge 扁壳桥边缘构件空间结构分析
- The man jacked up his car to fix a flat tire. 那人用千斤顶把他的汽车顶起以修理漏气的轮胎。
- The existing results, however, involve no local stability of shells.The fundamental objective in this dissertation lies in applying FPPM to solve the nonlinear local stability of dished flat shells. 但是，已有的研究成果没有讨论壳体局部稳定问题，本文的主要目的是采用自由参数摄动法研究碟形扁壳的非线性局部稳定问题。
- He stumbled over a stump and fell flat on his face. 他给树桩一绊，摔了个嘴啃泥。
- He spread the map flat out on the floor. 他把地图平铺在地上。
- And the suspension bridge from hanging vines. 悬索桥受到了悬挂着的藤的启发。
- Keep down of you'll be hit by shell fragments. 别起来，否则你会被弹片击中的。
- Our present lease on the flat expires next month. 我们这套公寓的租约下月到期。
- The frail wooden bridge cracked. 这座不牢固的木桥断裂了。
- The snail retreated into its shell. 蜗牛缩进壳里去了。
- The flat will be refurbished for the new tenants. 这套房间将重新粉刷以接纳新房客。
- I have not the least idea about how to play bridge. 我一点儿不知道怎样打桥牌。
- She is buying a flat close to her office. 她正在购买一套靠近她办公室的单元房。
- As the day was wet we stopped in and played bridge. 由于下雨，我们没出去，在家打桥牌。
