国标无缝钢管尺寸表讲课讲稿.doc

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1、国标无缝钢管规格表直径厚度管重/米直径厚度管重/米159415.2982010199.75518.9912239.1622.6414278.26219421.219208179.92526.399202.19631.5210224.41736.612268.7841.6314312.79273533.0410208199.65639.519224.38745.9210249.07852.2812298.29325539.4614347.31647.216396.14754.8918444.77862.54122010298.39970.1312357.471077.6814416.36

2、377654.8916475.05763.87142012416.66872.814485.41981.6716553.961090.5162012475.84426662.1414554.46772.3316632.87882.4618711.1992.55182012535.0210102.5914623.5480670.1316711.79781.6518799.87893.1220887.769104.53202014692.5510115.916790.7529790.1118888.658102.7820986.49115.41221083.9510127.99222016

3、869.616308122.7118977.429137.82221192.4610152.89241299.687208140.46242016948.529157.8181066.210175.09201183.688208160.19221300.969179.99241418.05五年级下册课本中的古诗词:浪淘沙唐.刘禹锡九曲黄河万里沙，浪淘风簸自天涯。如今直上银河去，同到牵牛织女家。牧童唐.吕岩草铺横野六七里，笛弄晚风三四声。归来饱饭黄昏后，不脱蓑衣卧月明。舟过安仁宋.杨万里一叶渔舟两小童，收篙停棹坐船中。怪生无雨都张伞，不是遮头是使风。清平乐.村居宋.辛弃疾茅檐低小，溪上青

4、青草。醉里吴音相媚好，白发谁家翁媪?大儿锄豆溪东，中儿正织鸡笼。最喜小儿亡赖，溪头卧剥莲蓬。五年级下册必背古诗词：题西林壁宋.苏轼横看成岭侧成峰，远近高低各不同。不识庐山真面目，只缘身在此山中。夏日绝句宋.李清照生当作人杰，死亦为鬼雄。至今思项羽，不肯过江东。