關於culvert的百科

• culvert造句怎麼寫

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

• culvert pipe造句怎麼寫

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