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发表于:2018-06-15
Navalarchitectsandnavalengineersgainadvancedknowledgeofthisfieldinordertodesignandoperatenavalvesselswithmaximumefficiencyandsafety.Ship-baseduseofPumaAEdoesnotrequiremod...
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发表于:2024-02-23
1、sailingvesselsliketheCuttySarkwereusedtocarryteafromChinaandwoolfromAustralia.2、Saxonsailingvesselsweresteeredbyabigboardoroarthatprotrudedfromtherightside.3、Beforet...
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发表于:2024-01-13
1、WarshipsconvoyingmerchantvesselsacrosstheAtlantic.2、Xebecsarealsoquitewell-suitedforbeingmerchantvessels.3、Thevastarmadacomprised4,000merchantvesselsand700warships.4...
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发表于:2018-10-08
BringthesevesselstoGod.variousbargesandsupplyvessels;Itrelaxesbloodvesselsandimprovescirculation.steelplatesforboilerandpressurevesselsdilationofbloodvessels(especiallyth...