A.267; B.183; C.196; D.186
A.局部應(yīng)力集中; B.制造時殘余應(yīng)力過大; C.壓力容器的結(jié)構(gòu)不合理; D.盛裝液化氣體介質(zhì)的容器充裝過量
A.相同; B.相反; C.既不相同也不相反;