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- A spatial mechanism may have particles with loci of double curvature. 一个空间机构可以有双曲率轨迹的点。
- The dam of the Dahuashui hydroelectric project is a RCC double curvature arch dam with gravity buttress on the left bank with a dam height of 134.50m. 大花水水电站拦河大坝为抛物线碾压混凝土双曲拱坝+左岸重力墩;最大坝高134.;50m;是目前国内在建的最高的碾压混凝土双曲拱坝。
- The Tongtou hydropower station is the first double curvature thin dam founded on conglomerate of Tertiary period in China and the dam height is 75m . 雅安铜头电站是国内第一座在下第三系砾岩上建造的双曲薄拱坝 ,坝高 75 m。
- Yangmingsha Hydropower station dam is a C15 small size aggregate concrete stone masonry double curvature arch dam with crest spillway and flip buckets for energy dissipation. 阳明山水电站拦河坝采用C15细石混凝土砌石双曲拱坝,坝顶表孔泄洪,挑流消能。
- The cracking process of Austrian Kolnbrein double curvature thin arch dam heel,analysis of cracking cause by domestic and foreign specialists and approach to cracking mechanism of arch dam by authors are presented. 介绍了奥地利Kolnbrein双曲薄拱坝坝踵产生裂缝的过程和国内外专家对裂缝成因的分析,以及作者对拱坝产生开裂的机理的探讨。
- Strengthening and Rehabilitation of Double Curvature Arch Bridge 双曲拱桥的加固与改造
- Structure Design of a High Accuracy Double Curvature Antenna System 高精度双曲率天线系统结构设计
- THE NONLINEAR STABILITY PROBLEM OF DOUBLE CURVATURE SHALLOW SHELL 双曲扁壳的非线性稳定
- Study on Second-stage Cooling Effect of Xiluodu Double Curvature Arch Dam 溪洛渡双曲拱坝二期冷却效果研究
- Foundation treatment of double curvature arch dam for Datan Hydropower Station 大潭水电站双曲拱坝基础处理
- He is working double tides to finish his essay. 他日夜苦干,赶写他的文章。
- I do not realize it is a double feature. 我原先不知道这是双片连映。
- Double agents live in a perpetual state of fear. 两面派永远过着提心吊胆的生活。
- I want a double room with a view. 我要一间能看到风景的双人房间。
- He was so fat that he had a double chin. 他胖得有双下巴了。
- The carpet is too thick to double up. 这地毯太厚没法折叠。
- Is the material single width or double width? 这幅料子是单幅的还是双幅的?
- Reserve double room June fourth to tenth inclusive. 预订双人房间,六月四日至十日,共六晚,望订妥复电。
- In this case, I can double for penalty. 假如这样的话,我可以叫加倍了。
- Can you tell me the rate for a double room, please? 请告诉我一间双人房的费用可以吗?