2023年全國碩士研究生考試考研英語一試題真題(含答案詳解+作文范文)_第1頁
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1、等徑三通異徑三通等徑四通StraightTeeReducingTeeCross坡口處外徑OutsideDiameter公稱通徑NominalDiameterD1D2中心至端面CentertoEndDNNPSA系列SeriesAB系列SeriesBA系列SeriesAB系列SeriesBCM15151512121221.31821.318252515151012123821.31817.31425251515812121421.31813

2、.710252520202034343426.92526.925292920201534341226.92521.318292920201034343826.92517.314292925252511133.73233.7323838252520113433.73226.9253838252515111233.73221.31838383232321.141.141.1442.43842.43848483232251.141.14142

3、.43833.73248483232201.141.143442.43826.92548483232151.141.141242.43821.31848484040401.121.121.1248.34548.34557574040321.121.121.1448.34542.43857574040251.121.12148.34533.73257574040201.121.123448.34526.92557574040151.121

4、.121248.34521.318575750505022260.35760.3576464505040221.1260.35748.3456460505032221.1460.35742.438645750502522160.35733.7326451505020223460.35726.92564446565652.122122.1273.07673.07676766565502.12212273.07660.35776706565

5、402.122121.1273.07648.34576676565322.122121.1473.07642.43876646565252.12212173.07633.7327657350350300141412355.6377323.9325279270350350250141410355.6377273.027327925735035020014148355.6377219.121927924835035015014146355.

6、6377168.3159279238400400400161616406.4426406.4426305305400400350161614406.4426355.6377305305400400300161612406.4426323.9325305295400400250161610406.4426273.027330528340040020016168406.4426219.121930527340040015016166406.

7、4426168.3159305264450450450181818457480457480343343450450400181816457480406.4426343330450450350181814457480355.6377343330450450300181812457480323.9325343321450450250181810457480273.027334330845045020018188457480219.12193

8、43298500500500202020508530508530381381500500450202020508530457480381368500500400202020508530406.4426381356500500350202020508530355.6377381356500500300202020508530323.9325381346500500250202020508530273.0273381333500500200

9、202020508530219.1219381324550550550222222559559419419550550500222220559508419406550550450222218559457419394550550400222216559406.4419381550550350222214559355.6419381550550300222212559323.9419371550550250222210559273.0419

10、359600600600242424610630610630432432600600550242422610559432432600600500242420610630508530432432600600450242418610630457480432419600600400242416610630406.4426432406600600350242414610630355.6377432406600600300242412610630

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