单词:concrete bridge
concrete bridge的用法和样例:
例句
- When we compare a conventional reinforced concrete bridge with fiberglass bridge,a fiberglass is 5 times lighter than conventional concrete.当我们比较传统的混凝土桥和玻璃纤维桥时,后者的重量是混凝土桥的五分之一。
单词:concrete bridge 相关文章
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讲解文本: concrete 具体的,混凝土的 We still don't have a concrete timeline for the plan. 关于这个计划,我们还没有具体的时间表。 I can't tell you anything concrete. 我也不能跟你说得太具体。 疯狂练习吧!
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