椭圆形来自封头尺寸与重量表
的有关信息介绍如下:封头(JB1154-73)公称直径曲面高度Dg殖减证袁背即岩存目(mmh1(mm))40050060070080090010围之压了叶001200140016001工当能审西项消回八酸80020002200240026002800300032003剂觉北固谁刚工飞送烧400360038004000100125河名视急世室聚减须15017520022525婷毛穿03003504004505005506006507007508销道送语级宽式谈假008509009501000椭圆形封头的尺寸和重量直边高度h(mm)40厚度S(mm)14161820222426重量G(kg)263038.545而宪八门斤批饭.250.55953.961.57080.588.697.671.481.691.810611813091.31041171361501651791131291471681862严沉爱称金角0422213715717820322424626819422225028531534437425829633438042045849833438343148853859064241947954060667473680051358866374682290297861670578289598710宽工林论80117072883594010501160128操脚差效正困命他0138085297511001230136014901620985112012701420157017误音倒广收永201860112012801450162017801960213012701460164018402040222024102080250023202800257031002互棉足研乎弦8503440
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