球罐最高允许工作压力确定及计算方法SHAN Tao,LING Yong,HE Yong,ZONG Wei,LEI Ming-qiPetro-Chemical Equipment(2011)引用 23|浏览18关键词maximum allowable working pressure,manhole,spherical tank,opening reinforcementAI 理解论文溯源树样例生成溯源树,研究论文发展脉络Chat Paper正在生成论文摘要