海上平臺管節點(diǎn)用碳錳鋼板規范
16.Specification%20for%20Carbon%20Manganese%20Steel%20Plate%20for%20Offshore%20Platform%20Tubular%20Joints%20C.pdf
溫馨提示! 您所在的會(huì )員組沒(méi)有訪(fǎng)問(wèn)權限,請聯(lián)系管理員