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给出了长方体卧式真空罐的基本结构以及在真空外压作用下对罐体、罐盖所造成的危险部位及其应力,并对危险部位进行安全评价。
The basic structure of rectangular parallelepiped vacuum tank and the dangerous parts and stresses caused by the external pressure of cans and cans are given. The safety assessment of dangerous parts is given.