“river crossing and bridge equipment”的概念、定义、翻译、参考文献-科学参考

单词	river crossing and bridge equipment
释义	river crossing and bridge equipment Encyclopedia 工学土木工程重大灾害应急抢修器材释 river crossing and bridge equipment渡河桥梁器材用于架设应急桥梁或抢修原有桥梁，保障车辆和装备通过江河、沟谷等障碍所使用的工程器材。
随便看	contraction relation contraction semigroup contraction theorem contractive contractive coefficient contractive factor contractive linear operator contractive mapping contractive-mapping principle contractive operator contractive operator-valued function contractive semi-group contractive semigroup contractivity contract law Contract Law of the People's Republic of China contract learning contract management of water conservancy project contract management system contract of charter party contract of novation contract of towage by sea contract of transferring land use right by government and by non-government contractor contractor liability insurance

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