![culvert造句怎么写]( "culvert造句怎么写")
- Masonryculvertreplacesconcretegutter.Lastnight,ILinZhiculvertmanuscriptsreceived.Lasermicrowaveapplicabletosuchculvert.Theyranfortheculvertandduckedin.Thenwedevelopthedischargecoefficientformulaintheculvert.Acrossthestreetisaculvertswarmingwithmosqui...
- 5874
![culvert pipe造句怎么写]( "culvert pipe造句怎么写")
- Thestressstateofthecircularculvertpipeundersoilpressureatrestisanalysedwiththephotoelasticsimulatedtestoftheepoxyresinmodelfrozn.Thepaperanalyzesthefactorscausingthecrackshappenedduringhighwayculvertpipeprecasting,andbringsforwardthecontrolmeasuresac...
- 19092
科举吧
