关于culvert的百科

• culvert造句怎么写

• Masonryculvertreplacesconcretegutter.Lastnight,ILinZhiculvertmanuscriptsreceived.Lasermicrowaveapplicabletosuchculvert.Theyranfortheculvertandduckedin.Thenwedevelopthedischargecoefficientformulaintheculvert.Acrossthestreetisaculvertswarmingwithmosqui...
• 2016-12-158416

• culvert pipe造句怎么写

• Thestressstateofthecircularculvertpipeundersoilpressureatrestisanalysedwiththephotoelasticsimulatedtestoftheepoxyresinmodelfrozn.Thepaperanalyzesthefactorscausingthecrackshappenedduringhighwayculvertpipeprecasting,andbringsforwardthecontrolmeasuresac...
• 2019-01-0621634