高压TIG焊接
high-pressure TIG welding
hyperbaric TIG welding
高压焊接试验舱
hyperbaric welding test chambe
hyperbaric welding test chamber
水下干室高压焊接
hyperbaric dry-habitat welding
水下高压焊接舱
underwater hyperbaric welding habitat
主变压器高压侧
main transformer high pressure side
α-γ型异种钢焊接接头
dissimilar steel welded joint
泵叶轮冲压焊接工艺
Study on Stamping and Welding for Impeller