钛和钛合金焊接管的技术规范的英文

b862-standard specification for titanium and titanium alloy welded pipe

• 钛:    titanium
• 和:    mix; blend
• 焊接:    weld; welding; sol ...
• 管:    pipe; tube
• 的:    4次方是 The fourth po ...
• 技术规范:    technical regulati ...