内爆铸铁水暖管件破片研究
邹涛, 张彦春*, 张洪国, 陈立宏, 乔胜男

Recovery of the Fragments from Imploding Inside the Cast-iron Plumbing Fittings by the Distribution of Their Weights
ZOU Tao, ZHANG Yanchun*, ZHANG Hongguo, CHEN Lihong, QIAO Shengnan
水暖管件及其规格尺寸