一段话 -13? all material which is to be used in the manufacure of the vessel shall, prior to the commencement of fabrication,be submitted for inspection by the contractor together with certificates showing the results obtained from tests and analyses carried out in accordance with rhe relecant specification for the material for that part of the vessel. 制造商在压力容器制造之前,应将所有用于压力容器的材料清单及材料证明提交买方审查,该材料证明能够表示出根据相关压力容器用材料规范进行的检验与分析结果。查看更多