arch spring fastening 拱形弹性扣件
arch spring line 拱的起拱线
Cold Spring Canyon Arch Bridge 冷泉峡谷拱桥
spring arch 弓形拱 ; 弹簧弓搭扣
spring arch clasp 弹簧弓卡环
spring arch design 拱顶支承结构
Washington Arch in Spring 施尔德·哈森
spring of arch 碹顶高度
The new arch spring of composite truss arch bridge is used to support the middle truss arch of the bridge and the structural formation and force conditions of the joint of the spring are complicated.
桁式组合拱桥的新拱脚支撑着中部桁架拱，新拱脚结点构造和受力复杂。
I was still something of a fan of the show all throughout its fall season arch - but when it returned this spring I found myself less and less impressed with it, and especially with its young leads.
我在秋季竞争激烈的时候仍然是一个迷失迷——但是在春季迷失剧集播出的时候，我发现越来越对他不敢兴趣。
Early in the morning, get up early surprise people, and this is like spring flooding of oil went cold frozen snow, watered Shino Plus, grass arch out of the bud, branches are covered with a green dot.
清晨，起早的人惊喜了，这如油的春驱去了寒冰冻雪，浇灌了四野八方，小草拱出了新芽，树枝挂满了绿点。
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