... nailed joint 钉连接， net span 净跨度 net water／cementratio 净水灰比 ...
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net-span 净跨径
small net span 小净距
navigable net span 通航净跨
tunnels with small net span 小净距隧道
large-span cable net structure 大跨度索网结构
·2,447,543篇论文数据，部分数据来源于NoteExpress
The Shunwai Road Bridge of Yudai River in Nanchang is a portal rigid-jointed frame bridge with 22-meter net-span, adopting ampliate base.
南昌市玉带河顺外路桥为一净跨22米的门式刚架桥，采用扩大基础。
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But over the past five quarters Amazon has logged an average of 38.5% revenue growth while net income has dropped by an average of 54% annually during that same span.
FORBES: Why It May Be Time to Sell Amazon
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