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、JB82—59對(duì)焊鋼法蘭公稱公稱壓力直徑DNPN20.0200PN16.0160PN10.0100PN6.464PN4.040PN2.525PN1.616PN1.010PN0.66PN0.252.5凸——1.051.0510凹——0.9910.6960.6090.5150.3440.284凸1.951.631.31.1815凹1.91.561.241.110.7720.6910.5870.4020.34凸2.542.382.041.87

2、20凹2.492.271.91.760.9650.880.880.5340.474凸3.643.012.562.3625凹3.562.872.422.221.1821.061.060.7770.617凸4.54.833.163.1532凹4.434.6732.991.8381.621.621.080.84凸5.375.394.223.8840凹5.25.1843.672.111.871.851.221.04凸10.39.956.34.7

3、650凹10.19.75.84.52.782.412.351.411.27凸19.215.496.4365凹18.714.98.66.053.623.283.171.811.67凸2718.410.427.4380凹26.617.99.9774.684.223.752.762.3凸52.12615.211.3100凹51.525.214.410.56.895.034.543.042.71凸63.443.4523.917.5125凹62.

4、542.522.916.69.676.816.884.674.09凸87.75633.225.3150凹8754.731.924.112.568.258.285.334.37凸10890.240.228.6175凹10788.538.727.314.1810.49.777.136.17凸1541025537.5200凹15210053.435.918.112.111.328.447.22凸19914673.143.5225凹197144

5、7141.623.415.613.339.578.84凸31017987.652.4250凹30817785.250.327.217.815.3711.610.7凸279130.770.8300凹27512868.334.424.618.9515.514.4凸175103.5350凹17199.851.332.223.9318.417.2凸218.5142400凹213.513765.942.828.512219.4凸450凹53.43

6、3.9526.223.1凸500凹71.340.7729.124.360090.452.3839.637.9700170.8102.669.54944.4800228.7125.493.9562.557.7900150.6111.973.672.21000207.3133.682.580.11200285.5202.311610114001721171600138.5JB82—59對(duì)焊鋼法蘭公稱公稱壓力直徑DNPN20.0200PN16

7、.0160PN10.0100PN6.464PN4.040PN2.525PN1.616PN1.010PN0.66PN0.252.5凸——1.051.0510凹——0.9910.6960.6090.5150.3440.284凸1.951.631.31.1815凹1.91.561.241.110.7720.6910.5870.4020.34凸2.542.382.041.8720凹2.492.271.91.760.9650.880.880.53

8、40.474凸3.643.012.562.3625凹3.562.872.422.221.1821.061.060.7770.617凸4.54.833.163.1532凹4.434.6732.991.8381.621.621.080.84凸5.375.394.223.8840凹5.25.1843.672.111.871.851.221.04凸10.39.956.34.7650凹10.19.75.84.52.782.412.351.411.

9、27凸19.215.496.4365凹18.714.98.66.053.623.283.171.811.67凸2718.410.427.4380凹26.617.99.9774.684.223.752.762.3凸52.12615.211.3100凹51.525.214.410.56.895.034.543.042.71凸63.443.4523.917.5125凹62.542.522.916.69.676.816.884.674.09凸8

10、7.75633.225.3150凹8754.731.924.112.568.258.285.334.37凸10890.240.228.6175凹10788.538.727.314.1810.49.777.136.17凸1541025537.5200凹15210053.435.918.112.111.328.447.22凸19914673.143.5225凹1971447141.623.415.613.339.578.84凸3101798

11、7.652.4250凹30817785.250.327.217.815.3711.610.7凸279130.770.8300凹27512868.334.424.618.9515.514.4凸175103.5350凹17199.851.332.223.9318.417.2凸218.5142400凹213.513765.942.828.512219.4凸450凹53.433.9526.223.1凸500凹71.340.7729.124.36

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